chore: update github-actions to version 20 from version 16

Author: sowmya-kota07

.github/workflows/build.yml

@@ -10,10 +10,10 @@ jobs:
     steps:
       - name: Checkout Repo
         uses: actions/checkout@v3
-      - name: Setup Node.js 16.x
+      - name: Setup Node.js 20.x
         uses: actions/setup-node@main
         with:
-          node-version: 16.x
+          node-version: 20.x
       - name: Install Dependencies
         run: yarn
       - name: Run tests