updated frontend workflow

.github/workflows/frontend-tests.yaml

@@ -5,8 +5,6 @@ on:
     paths:
       - 'frontend/**'
       - '.github/workflows/frontend-test.yaml'
-      - 'package.json'
-      - 'yarn.lock'
 
 jobs:
   test:
@@ -21,7 +19,10 @@ jobs:
           node-version: 20
 
       - name: Install dependencies
+        working-directory: frontend
         run: yarn
 
       - name: Run tests
+        working-directory: frontend
         run: yarn test
+