🐛 e2e: add serviceaccount revoke test

[sttts]

Summary

Add an e2e test that tests service account revocation.

It reorganizes the existing service account e2e by having two test case sets: token creation and revocation. It runs all combinations of that.

Related issue(s)

Fixes #

Release Notes

NONE

[kcp-ci-bot]

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[kcp-ci-bot]

@sttts: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
pull-kcp-test-e2e-shared	988ad16	link	true	/test pull-kcp-test-e2e-shared
pull-kcp-test-e2e-sharded	988ad16	link	true	/test pull-kcp-test-e2e-sharded

Full PR test history

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