dont teardown new subscriptions

[DavidBadura]

Do not try to teardown new subscriptions because they have not been set up. This way there is nothing to teardown and the subscription can simply be deleted from the DB. Otherwise you always get an error message.

[github-actions]

Hello 👋

here is the most recent benchmark result:

SubscriptionEngineBench
=======================

+---------------------------+-----------------+-----------------+-----------+-----------------+------------+-------------+
|                           | time (kde mode)                               | memory                                     |
+---------------------------+-----------------+-----------------+-----------+-----------------+------------+-------------+
| subject                   | Tag: <current>  | Tag: base       | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+---------------------------+-----------------+-----------------+-----------+-----------------+------------+-------------+
| benchHandle10000Events () | 3.126s (±0.00%) | 3.282s (±0.00%) | -4.77%    | 34.736mb        | 34.744mb   | -0.02%      |
+---------------------------+-----------------+-----------------+-----------+-----------------+------------+-------------+

SubscriptionEngineBatchBench
============================

+---------------------------+-------------------+-------------------+-----------+-----------------+------------+-------------+
|                           | time (kde mode)                                   | memory                                     |
+---------------------------+-------------------+-------------------+-----------+-----------------+------------+-------------+
| subject                   | Tag: <current>    | Tag: base         | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+---------------------------+-------------------+-------------------+-----------+-----------------+------------+-------------+
| benchHandle10000Events () | 87.779ms (±0.00%) | 93.470ms (±0.00%) | -6.09%    | 34.234mb        | 34.234mb   | 0.00%       |
+---------------------------+-------------------+-------------------+-----------+-----------------+------------+-------------+

SimpleSetupStreamStoreBench
===========================

+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
|                                        | time (kde mode)                                     | memory                                     |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| subject                                | Tag: <current>     | Tag: base          | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| benchLoad1Event ()                     | 890.300μs (±0.00%) | 899.500μs (±0.00%) | -1.02%    | 34.744mb        | 34.744mb   | 0.00%       |
| benchLoad10000Events ()                | 48.183ms (±0.00%)  | 47.717ms (±0.00%)  | +0.98%    | 34.744mb        | 34.744mb   | 0.00%       |
| benchSave1Event ()                     | 3.695ms (±0.00%)   | 4.643ms (±0.00%)   | -20.41%   | 34.744mb        | 34.744mb   | 0.00%       |
| benchSave10000Events ()                | 229.531ms (±0.00%) | 260.281ms (±0.00%) | -11.81%   | 34.744mb        | 34.744mb   | 0.00%       |
| benchSave10000Aggregates ()            | 33.746s (±0.00%)   | 44.124s (±0.00%)   | -23.52%   | 34.744mb        | 34.744mb   | 0.00%       |
| benchSave10000AggregatesTransaction () | 4.784s (±0.00%)    | 4.828s (±0.00%)    | -0.89%    | 34.744mb        | 34.744mb   | 0.00%       |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+

SnapshotsBench
==============

+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
|                                        | time (kde mode)                                     | memory                                     |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| subject                                | Tag: <current>     | Tag: base          | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| benchLoad10000EventsMissingSnapshot () | 48.130ms (±0.00%)  | 48.484ms (±0.00%)  | -0.73%    | 33.836mb        | 33.836mb   | 0.00%       |
| benchLoad10000Events ()                | 930.700μs (±0.00%) | 935.900μs (±0.00%) | -0.56%    | 33.836mb        | 33.836mb   | 0.00%       |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+

SplitStreamBench
================

+-------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
|                         | time (kde mode)                                     | memory                                     |
+-------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| subject                 | Tag: <current>     | Tag: base          | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+-------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| benchLoad10000Events () | 4.339ms (±0.00%)   | 4.328ms (±0.00%)   | +0.26%    | 37.072mb        | 37.072mb   | 0.00%       |
| benchSave10000Events () | 365.969ms (±0.00%) | 482.964ms (±0.00%) | -24.22%   | 37.144mb        | 37.144mb   | 0.00%       |
+-------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+

PersonalDataBench
=================

+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
|                                        | time (kde mode)                                     | memory                                     |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| subject                                | Tag: <current>     | Tag: base          | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| benchLoad1Event ()                     | 892.400μs (±0.00%) | 868.200μs (±0.00%) | +2.79%    | 34.895mb        | 34.895mb   | 0.00%       |
| benchLoad10000Events ()                | 84.390ms (±0.00%)  | 83.984ms (±0.00%)  | +0.48%    | 34.895mb        | 34.895mb   | 0.00%       |
| benchSave1Event ()                     | 3.832ms (±0.00%)   | 4.695ms (±0.00%)   | -18.40%   | 34.895mb        | 34.895mb   | 0.00%       |
| benchSave10000Events ()                | 261.643ms (±0.00%) | 273.824ms (±0.00%) | -4.45%    | 34.897mb        | 34.897mb   | 0.00%       |
| benchSave10000Aggregates ()            | 38.703s (±0.00%)   | 51.022s (±0.00%)   | -24.14%   | 34.895mb        | 34.895mb   | 0.00%       |
| benchSave10000AggregatesTransaction () | 8.845s (±0.00%)    | 8.884s (±0.00%)    | -0.44%    | 35.396mb        | 35.396mb   | 0.00%       |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+

SimpleSetupBench
================

+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
|                                        | time (kde mode)                                     | memory                                     |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| subject                                | Tag: <current>     | Tag: base          | time-diff | Tag: <current>  | Tag: base  | memory-diff |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+
| benchLoad1Event ()                     | 964.500μs (±0.00%) | 976.100μs (±0.00%) | -1.19%    | 33.765mb        | 33.765mb   | 0.00%       |
| benchLoad10000Events ()                | 48.561ms (±0.00%)  | 49.463ms (±0.00%)  | -1.82%    | 33.765mb        | 33.765mb   | 0.00%       |
| benchSave1Event ()                     | 3.401ms (±0.00%)   | 4.207ms (±0.00%)   | -19.16%   | 33.765mb        | 33.765mb   | 0.00%       |
| benchSave10000Events ()                | 247.940ms (±0.00%) | 272.125ms (±0.00%) | -8.89%    | 33.765mb        | 33.765mb   | 0.00%       |
| benchSave10000Aggregates ()            | 38.036s (±0.00%)   | 51.834s (±0.00%)   | -26.62%   | 33.765mb        | 33.765mb   | 0.00%       |
| benchSave10000AggregatesTransaction () | 4.781s (±0.00%)    | 4.774s (±0.00%)    | +0.14%    | 33.765mb        | 33.765mb   | 0.00%       |
+----------------------------------------+--------------------+--------------------+-----------+-----------------+------------+-------------+

This comment gets update everytime a new commit comes in!

[DanielBadura]

CI fail is unrelated - should still wait until it is green.