[ci] Fix default directory

.github/workflows/frontend.yaml

@@ -32,6 +32,9 @@ jobs:
   build:
     needs: test
     runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: ./firebird-ng
     steps:
       - uses: actions/checkout@v4
       - name: Setup Node.js
@@ -40,7 +43,7 @@ jobs:
           node-version: '20'
           cache: 'npm'
           cache-dependency-path: ./firebird-ng/package-lock.json
-          
+
       - name: Install Dependencies
         run: npm install