Fix Azure login step in deployment workflow by updating credentials syntax

Author: raffaeu

.github/workflows/deploy.yml

@@ -19,7 +19,8 @@ jobs:
 
       # Log into Azure
     - uses: azure/[email protected]
-      with: ${{ secrets.AZURE_CREDENTIALS_REALLY }}
+      with: 
+        creds: ${{ secrets.AZURE_CREDENTIALS_REALLY }}
 
       # Deploy ARM template
     - name: Run ARM deploy