Incorrect node-version was put in .yml file

Author: annniiieee

.github/workflows/ci-cd-pipeline.yml

@@ -22,7 +22,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@v2
         with:
-          node-version: 'latest'
+          node-version: '16'
 
       # # Inject environment variables (MongoDB Atlas connection) - are we missing firebase?
       # - name: Create .env file