chore(deps): update actions/checkout action to v3.4.0

Author: renovate[bot]

.github/workflows/demodeploy.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout 🛎️
-        uses: actions/checkout@v3.0.0
+        uses: actions/checkout@v3.4.0
 
       - name: Install and Build 🔧
         run: |