Red Hat Quay registry upgrade stuck for RouteComponentDependencyError error in RHOCP 4

Issue

• Upgrading Quay Operator does not upgrade Quay Registry automatically.
• After upgrading Quay Operator, Quay registry UI shows the old version.

• Quay registry upgrade fails with RouteComponentDependencyError error:

  2022-09-14T07:43:03.330566371Z 1.6631413833304935e+09    DEBUG    events    Warning    {"object": {"kind":"QuayRegistry","namespace":"quay","name":"quay","uid":"00000000-0000-0000-0000-000000000000","apiVersion":"quay.redhat.com/v1","resourceVersion":"635223928"}, "reason": "RouteComponentDependencyError", "message": "could not check for `Routes` API: dial tcp: lookup quay-test-route-quay.apps.example.local on 172.30.0.10:53: no such host"}