Update docker-build-push.yml

Author: Roopan-Microsoft

.github/workflows/docker-build-push.yml

@@ -61,5 +61,5 @@ jobs:
           file: ./App/WebApp.Dockerfile
           push: ${{ github.ref_name == 'main' || github.ref_name == 'dev' || github.ref_name == 'demo' }}
           tags: |
-            ${{ steps.registry.outputs.registry }}/webapp:${{ steps.determine_tag.outputs.tagname }}
-            ${{ steps.registry.outputs.registry }}/webapp:${{ steps.determine_tag.outputs.tagname }}_${{ steps.date.outputs.date }}_${{ github.run_number }}
+            ${{ steps.registry.outputs.registry }}/km-app:${{ steps.determine_tag.outputs.tagname }}
+            ${{ steps.registry.outputs.registry }}/km-app:${{ steps.determine_tag.outputs.tagname }}_${{ steps.date.outputs.date }}_${{ github.run_number }}