[Feature]: migrate to latest eslint/@typescript-eslint

[Hotell]

Library

whole monorepo

Describe the feature that you would like added

ATM we are at eslint v7 and typescript-eslint v5 while latest are: eslint v9 and typescript-eslint v8.

This has various issues:

• security implications
• slower performance
• outdated AST parsers and APIs used within our codebase

This feature request will track migration to latest versions.

Have you discussed this feature with our team

v-build

Additional context

No response

Validations

• [X] Check that there isn't already an issue that request the same feature to avoid creating a duplicate.

Priority

None

Tasks

• [x] migrate to ts-eslint v5 / https://github.com/microsoft/fluentui/pull/31517
• [x] migrate to ts-eslint v6 and eslint v8 / https://github.com/microsoft/fluentui/pull/31988
• [x] migrate to ts-eslint v7 / https://github.com/microsoft/fluentui/pull/32272
• [ ] migrate to ts-eslint v8 / https://github.com/microsoft/fluentui/pull/32369
• [ ] eslint v9 ( EOF for eslint v8 is 2024-10-05 / need to wait on nx support )