languages: Mark `.jshintrc` as a JSONC file (#52474)

William Desportes created

## Context

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## Self-Review Checklist

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- [x] I've reviewed my own diff for quality, security, and reliability
- [ ] Unsafe blocks (if any) have justifying comments
- [ ] The content is consistent with the [UI/UX
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Release Notes:

- Marked `.jshintrc` as a `jsonc` file

Change summary

crates/grammars/src/jsonc/config.toml | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Detailed changes

crates/grammars/src/jsonc/config.toml 🔗

@@ -1,6 +1,6 @@
 name = "JSONC"
 grammar = "jsonc"
-path_suffixes = ["jsonc", "bun.lock", "devcontainer.json", "pyrightconfig.json", "tsconfig.json", "luaurc", "swcrc", "babelrc", "eslintrc", "stylelintrc"]
+path_suffixes = ["jsonc", "bun.lock", "devcontainer.json", "pyrightconfig.json", "tsconfig.json", "luaurc", "swcrc", "babelrc", "eslintrc", "stylelintrc", "jshintrc"]
 line_comments = ["// "]
 autoclose_before = ",]}"
 brackets = [