[release-v1.19] Update Konflux configurations (#631)

* Generate dockerfiles with "make generate-release"

* [release-v1.19] Sync Konflux configurations

---------

Co-authored-by: serverless-qe <[email protected]>

Author: serverless-qe

.konflux/applications/serverless-operator-139/components/imagerepositories/kn-backstage-plugins-eventmesh-119.yaml

@@ -0,0 +1,13 @@
+apiVersion: appstudio.redhat.com/v1alpha1
+kind: ImageRepository
+metadata:
+  annotations:
+    image-controller.appstudio.redhat.com/update-component-image: "true"
+  labels:
+    appstudio.redhat.com/application: serverless-operator-139
+    appstudio.redhat.com/component: kn-backstage-plugins-eventmesh-119
+  name: kn-backstage-plugins-eventmesh-119
+spec:
+  image:
+    name: serverless-operator-139/kn-backstage-plugins-eventmesh
+    visibility: public

.konflux/applications/serverless-operator-139/components/kn-backstage-plugins-eventmesh-119.yaml

@@ -0,0 +1,17 @@
+apiVersion: appstudio.redhat.com/v1alpha1
+kind: Component
+metadata:
+  annotations:
+    build.appstudio.openshift.io/pipeline: '{"name":"docker-build","bundle":"latest"}'
+    build.appstudio.openshift.io/request: configure-pac-no-mr
+  name: kn-backstage-plugins-eventmesh-119
+spec:
+  componentName: kn-backstage-plugins-eventmesh-119
+  application: serverless-operator-139
+   
+  source:
+    git:
+      url: https://github.com/openshift-knative/backstage-plugins.git
+      context: 
+      dockerfileUrl: openshift/ci-operator/knative-images/eventmesh/Dockerfile
+      revision: release-v1.19