azure-servicebus needs linting updates for pylint version 3.2.5

[azure-sdk]

ACTION NEEDED: This version of pylint will be merged on 2024-10-14. The build will begin to fail for this library if errors are not fixed.

Library name: azure-servicebus
Pylint version: 3.2.5
Pylint errors: Link to build (2024-10-12)
How to fix: Run the next-pylint tox command at the library package-level and resolve the linting errors.

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

See the Pylint Guide for more information.