[gitops-operator]fix: handle appRevision not set correctly

Author: codefresh-v2-pipelines[bot]

charts/gitops-runtime/values.yaml

@@ -634,7 +634,7 @@ gitops-operator:
     # -- defaults
     registry: quay.io
     repository: codefresh/codefresh-gitops-operator
-    tag: "6881890"
+    tag: "75ac6a2"
   env:
     GITOPS_OPERATOR_VERSION: 0.11.1
   serviceAccount: