ci(azure-pipelines): fix Bash@3 frontend task

azure-pipelines.yaml

@@ -18,16 +18,10 @@ jobs:
         command: login
         containerRegistry: devFra
     - task: Bash@3
-      name: dockerBuildFrontend
       displayName: Build frontend image
       inputs:
-        command: build
-        Dockerfile: docker/frontend/Dockerfile
-        buildContext: .
-        tags: |
-          $(Build.BuildNumber)
-          frontend
-        arguments: |
+        targetType: inline
+        script: |
           cp docker/backend/Dockerfile .
           docker build \
           --build-arg FROM_IMG=devfra.azurecr.io/de.fraport.build/npm \