Add 4.8 suffix to labels (#2193)

Author: Molter73

.tekton/collector-build.yaml

@@ -13,8 +13,8 @@ metadata:
         event == "push" && target_branch.matches("^(master|release-.*|refs/tags/.*)$")
       )
   labels:
-    appstudio.openshift.io/application: acs
-    appstudio.openshift.io/component: collector
+    appstudio.openshift.io/application: acs-4-8
+    appstudio.openshift.io/component: collector-4-8
     pipelines.appstudio.openshift.io/type: build
   name: collector-on-push
   namespace: rh-acs-tenant
@@ -135,7 +135,7 @@ spec:
       computeResources: *ta-resources
 
   taskRunTemplate:
-    serviceAccountName: build-pipeline-collector
+    serviceAccountName: build-pipeline-collector-4-8
 
   timeouts:
     # The pipeline regularly takes >1h to finish.