Fix json-language-server not considering `file_types` from project settings (#46991)

Release Notes:

- Fixed json-language-server not considering `file_types` from project
settings
deb1b6e46aKirill Bulatov committed on 1/16/2026, 2:33:28 PM· committed by GitHubparent116c444
2 files changedLine totals unavailable