azure-monitor-ingestion needs typing updates for pyright version 1.1.407

[azure-sdk]

ACTION NEEDED: This version of pyright will be merged on 2026-04-13. The build will begin to fail for this library if errors are not fixed.

Library name: azure-monitor-ingestion
Pyright version: 1.1.407
Pyright Build: Link to build (2026-01-25)
How to fix: Run the next-pyright tox command at the library package-level and resolve the typing errors.

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

See the Typing Guide for more information.