Revert "project: Allow running multiple instances of a single language server within a single worktree" (#23472)

Reverts zed-industries/zed#22182
I've merged the build too soon as I wanted it to be excluded from todays
Preview.
da406ae07ePiotr Osiewicz committed on 1/22/2025, 4:42:50 PM· committed by GitHubparent706e46c
29 files changedLine totals unavailable