infra: Overriding dependabot update with keras==2.15.0

[jheckey]

• infra: bump the dev-dependencies group across 4 directories with 11 updates
• Overriding dependabot update with keras==2.15.0

Issue #, if available:

Description of changes:
The latest dependabot update, #304,
uses keras 3.6.0, but we currently require 2.15.0.

Bumps the dev-dependencies group with 1 update in the / directory: boto3.
Bumps the dev-dependencies group with 8 updates in the /base/jobs/docker/1.0/py3 directory:

Package	From	To
amazon-braket-schemas	1.22.0	1.22.3
amazon-braket-sdk	1.87.0	1.88.1
boto3	1.35.22	1.35.58
amazon-braket-pennylane-plugin	1.28.0	1.30.1
awscli	1.34.22	1.35.24
botocore	1.35.22	1.35.58
dask	2024.8.0	2024.11.1
pandas	2.2.2	2.2.3

Bumps the dev-dependencies group with 11 updates in the /pytorch/jobs/docker/2.2/py3 directory:

Package	From	To
amazon-braket-schemas	1.22.0	1.22.3
amazon-braket-sdk	1.87.0	1.88.1
boto3	1.35.22	1.35.58
amazon-braket-pennylane-plugin	1.28.0	1.30.1
awscli	1.34.22	1.35.24
botocore	1.35.22	1.35.58
dask	2024.8.0	2024.11.1
pandas	2.2.2	2.2.3
h5py	3.11.0	3.12.1
keras	2.15.0	3.6.0
markupsafe	2.1.5	3.0.2

Bumps the dev-dependencies group with 11 updates in the /tensorflow/jobs/docker/2.14/py3 directory:

Package	From	To
amazon-braket-schemas	1.22.0	1.22.3
amazon-braket-sdk	1.87.0	1.88.1
boto3	1.35.22	1.35.58
amazon-braket-pennylane-plugin	1.28.0	1.30.1
awscli	1.34.22	1.35.24
botocore	1.35.22	1.35.58
dask	2024.8.0	2024.11.1
pandas	2.2.2	2.2.3
h5py	3.11.0	3.12.1
keras	2.15.0	3.6.0
markupsafe	2.1.5	3.0.2

(See dependabot's previous commit for full details)

Testing done:

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