Update .github/workflows/template-validation.yaml

Co-authored-by: Derek Keeler <[email protected]>

Author: 2 people

.github/workflows/template-validation.yaml

@@ -38,7 +38,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Build React Frontend
         run: |