Refactor Azure login step to use credentials JSON format for improved security

Author: alnuaimicoder

.github/workflows/azure-deploy.yml

@@ -25,9 +25,7 @@ jobs:
       - name: Azure Login
         uses: azure/[email protected]
         with:
-          client-id: ${{ secrets.AZURE_CLIENT_ID }}
-          tenant-id: ${{ secrets.AZURE_TENANT_ID }}
-          subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
+          creds: '{"clientId":"${{ secrets.AZURE_CLIENT_ID }}","clientSecret":"${{ secrets.AZURE_CLIENT_SECRET }}","subscriptionId":"${{ secrets.AZURE_SUBSCRIPTION_ID }}","tenantId":"${{ secrets.AZURE_TENANT_ID }}"}'
           enable-AzPSSession: false
           environment: azurecloud
           allow-no-subscriptions: false