language: Allow support for ESLint working directories (#43677)

Closes #9648 #9755

Release Notes:

- Added way to configure ESLint's working directories in settings. For
example:
`{"lsp":{"eslint":{"settings":{"workingDirectories":["./client","./server"]}}}}`

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Co-authored-by: Piotr Osiewicz <24362066+osiewicz@users.noreply.github.com>
7c967b8d1aSmit Barmase committed on 11/28/2025, 2:10:23 PM· committed by GitHubparent478bcea
14 files changedLine totals unavailable