Revert "jsonc: Recognize `renovate.json` as JSONC" (#54537)

Reverts zed-industries/zed#54527

This has unintended side effects, thus revert it to the prior state for
now.

Release Notes:

- N/A
61ac9618a0Finn Evers committed on 4/22/2026, 7:45:26 PM· committed by GitHubparent234fbfc
2 files changedLine totals unavailable