chore: Run linters on staged files only (#6347)

- This PR speeds up the pre-commit hook to lint only the staged files instead of running it across all files as it does now.

.husky/pre-commit

@@ -1,5 +1,11 @@
 #!/bin/sh
 . "$(dirname "$0")/_/husky.sh"
-npm run eslint
-bundle exec rubocop -a
-git add
+
+# lint js and vue files
+npx --no-install lint-staged
+
+# lint only staged ruby files
+git diff --name-only --cached | xargs ls -1 2>/dev/null | grep '\.rb$' | xargs bundle exec rubocop -a
+
+# stage rubocop changes to files
+git diff --name-only --cached | xargs git add