ci(pr): label PRs as A-linter-plugins if they touch apps/oxlint/test directory (#16504)

These tests almost exclusively relate to JS plugins.

Author: overlookmotel

.github/labeler.yml

@@ -32,7 +32,7 @@ A-linter:
 
 A-linter-plugins:
   - changed-files:
-      - any-glob-to-any-file: ["apps/oxlint/src-js/**"]
+      - any-glob-to-any-file: ["apps/oxlint/src-js/**", "apps/oxlint/test/**"]
 
 A-minifier:
   - changed-files: