Add deprecation warning for `ruff-lsp` related settings (#15850)
## Summary
This PR updates the documentation to add deprecated warning for
`ruff-lsp` specific settings
### Preview
https://github.com/user-attachments/assets/64e11e4b-7178-43ab-be5b-421e7f4689de
## Test Plan
Build the documentation locally and test out the links. Refer to the
preview video above.
