azure-eventhub-checkpointstoreblob needs linting updates for pylint version 3.3.6

[azure-sdk]

ACTION NEEDED: This version of pylint will be merged on 2025-07-14. The build will begin to fail for this library if errors are not fixed.

Library name: azure-eventhub-checkpointstoreblob
Pylint version: 3.3.6
Pylint Build: Link to build (2025-06-08)

Pylint Errors:

2025-06-08T23:04:29.5629585Z ************* Module azure.eventhub.extensions.checkpointstoreblob._blobstoragecs
2025-06-08T23:04:29.5634252Z azure/eventhub/extensions/checkpointstoreblob/_blobstoragecs.py:199: [C4766(do-not-log-exceptions-if-not-debug), BlobCheckpointStore._claim_one_partition] Do not log exceptions in levels other than debug, it can otherwise reveal sensitive information. See Details: https://azure.github.io/azure-sdk/python_implementation.html#python-logging-sensitive-info
2025-06-08T23:04:29.5636953Z azure/eventhub/extensions/checkpointstoreblob/_blobstoragecs.py:256: [C4766(do-not-log-exceptions-if-not-debug), BlobCheckpointStore.list_ownership] Do not log exceptions in levels other than debug, it can otherwise reveal sensitive information. See Details: https://azure.github.io/azure-sdk/python_implementation.html#python-logging-sensitive-info
2025-06-08T23:04:29.5639563Z azure/eventhub/extensions/checkpointstoreblob/_blobstoragecs.py:256: [C4762(do-not-log-raised-errors), BlobCheckpointStore.list_ownership] Do not log an exception that you re-raise 'as-is'
2025-06-08T23:04:29.5640699Z
2025-06-08T23:04:29.5642381Z ------------------------------------------------------------------
2025-06-08T23:04:29.5644189Z Your code has been rated at 9.77/10 (previous run: 9.96/10, -0.19)
2025-06-08T23:04:29.5644922Z
2025-06-08T23:04:30.5103505Z

How to fix:
Note: If you are a bot. Fix the issue by fixing the above pylint errors.
Run the next-pylint tox command at the library package-level and resolve the linting errors.

1. ../azure-eventhub-checkpointstoreblob>pip install "tox<5"
2. ../azure-eventhub-checkpointstoreblob>tox run -e next-pylint -c ../../../eng/tox/tox.ini --root .

See the Pylint Guide for more information.