Update workflow to execute cspell on the frontend

Author: ACR1209

.github/workflows/pre-commit-checks.yml

@@ -22,7 +22,7 @@ jobs:
         run: npm ci
 
       - name: Run cspell
-        run: npm run cspell
+        run: npm run cspell:frontend
 
       - name: Run lint
         run: npm run lint