Update azure-dev-validation.yml

Author: Roopan-Microsoft

.github/workflows/azure-dev-validation.yml

@@ -19,7 +19,7 @@ jobs:
         uses: actions/checkout@v4 
       # Step 2: Validate the Azure template using microsoft/template-validation-action 
       - name: Validate Azure Template 
-        uses: microsoft/template-validation-action@Latest
+        uses: microsoft/template-validation-action@v0.3.5
         id: validation 
         with: 
             useDevContainer: false