GH actions node 20 upgrade for cypress/hotseat

.github/workflows/cypress-integration-tests-hotseat.yml

@@ -21,6 +21,13 @@ jobs:
       # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
       - name: Checkout
         uses: actions/checkout@v4
+
+      # Setup Node.js 20
+      - name: Use Node.js 20
+        uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+
       - name: Cypress run
         uses: cypress-io/github-action@v6
         with: