ci: change the expression for triggering from tags

Author: bruno-fs

.tekton/yaka-push.yaml

@@ -6,8 +6,8 @@ metadata:
     build.appstudio.redhat.com/commit_sha: '{{revision}}'
     build.appstudio.redhat.com/target_branch: '{{target_branch}}'
     pipelinesascode.tekton.dev/max-keep-runs: "3"
-    pipelinesascode.tekton.dev/on-cel-expression: event == "push" && target_branch
-      in ["main", "refs/tags/*"]
+    pipelinesascode.tekton.dev/on-event: "[push]"
+    pipelinesascode.tekton.dev/on-target-branch: "[main, refs/tags/*]"
   creationTimestamp: null
   labels:
     appstudio.openshift.io/application: playground