Update workflows/test.yml to run 'npm install' before 'npm ci'

Author: habara-k

.github/workflows/test.yml

@@ -39,7 +39,7 @@ jobs:
           node-version: ${{ matrix.node }}
           cache: 'npm'
       - name: Install Dependency
-        run: npm ci
+        run: npm install && npm ci
       - name: Test generator
         run: cd generator; mvn package; cd ..
       - name: Generate code