fix: remove Azure login step and use publish profile for deployment

Author: DilshanX09

.github/workflows/build.yml

@@ -89,15 +89,9 @@ jobs:
 
           echo "IMAGE_TAG=$REGISTRY_IMAGE:$SHA_TAG" >> $GITHUB_ENV
 
-      - name: Loging to Azure portal
-        uses: azure/login@v2
-        with:
-          client-id: ${{ secrets.AZURE_CLIENT_ID }}
-          tenant-id: ${{ secrets.AZURE_TENANT_ID }}
-          subscription-id: ${{ secrets.AZURE_SUBSCRIPTION_ID }}
-
       - name: Deploy to Azure Web App
         uses: azure/webapps-deploy@v2
         with:
           app-name: ${{ secrets.AZURE_WEBAPP_NAME }}
+          publish-profile: ${{ secrets.AZURE_WEBAPP_PUBLISH_PROFILE }}
           images: ${{ secrets.ACR_LOGIN_SERVER }}/express-server:latest