azure-schemaregistry 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-schemaregistry
Pylint version: 3.3.6
Pylint Build: Link to build (2025-07-13)

Pylint Errors:

2025-07-13T19:33:18.3551857Z ************* Module azure.schemaregistry.encoder.jsonencoder.aio._async_lru
2025-07-13T19:33:18.3552672Z azure/schemaregistry/encoder/jsonencoder/aio/_async_lru.py:54: [C4769(do-not-use-logging-exception), _done_callback] Do not use Exception level logging. This can cause sensitive information to get leaked.
2025-07-13T19:33:18.3553063Z
2025-07-13T19:33:18.3553437Z ------------------------------------
2025-07-13T19:33:18.3553777Z Your code has been rated at 10.00/10
2025-07-13T19:33:18.3553955Z
2025-07-13T19:33:20.1004630Z

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

See the Pylint Guide for more information.