Changed the checkout version

Author: Dhruvkumar-Microsoft

.github/workflows/telemetry-template-check.yml

@@ -9,12 +9,12 @@ on:
 
 jobs:
   validate-template-property:
-    name : validate-template-property
+    name: validate-template-property
     runs-on: ubuntu-latest
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
 
       - name: Check for required metadata template line
         run: |