Execute mocha tests as well

.github/workflows/node.js.yml

@@ -26,4 +26,5 @@ jobs:
         node-version: ${{ matrix.node-version }}
     - run: npm i -g npm@8
     - run: npm ci
-    - run: npm test
+    - run: npm run test
+    - run: npm run test:mocha

package.json

@@ -29,6 +29,7 @@
     "jest": "npx jest",
     "start": "cds watch fiori",
     "test": "npm run jest -- --silent",
+    "test:mocha": "npx mocha --timeout 10000",
     "test:hello": "cd hello && npm test"
   },
   "jest": {