Add azure properties to example validation step

Author: paulcwarren

.github/workflows/prs.yml

@@ -133,6 +133,9 @@ jobs:
         AWS_SECRET_KEY: ${{secrets.AWS_SECRET_KEY}}
         GCP_STORAGE_BUCKET: ${{secrets.GCP_STORAGE_BUCKET}}
         GOOGLE_APPLICATION_CREDENTIALS: ${{env.GOOGLE_APPLICATION_CREDENTIALS}}
+        AZURE_STORAGE_BUCKET: ${{ secrets.AZURE_STORAGE_BUCKET }}
+        AZURE_STORAGE_ENDPOINT: ${{ secrets.AZURE_STORAGE_ENDPOINT }}
+        AZURE_STORAGE_CONNECTION_STRING: ${{ secrets.AZURE_STORAGE_CONNECTION_STRING }}
 
     - name: Validate gettingstarteds
       run: |