azure-ai-vision-imageanalysis 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-ai-vision-imageanalysis
Pyright version: 1.1.407
Pyright Build: Link to build (2026-01-24)
How to fix: Run the next-pyright tox command at the library package-level and resolve the typing errors.

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

See the Typing Guide for more information.