Critical PR premerge job keep failing for case TestOperatorMetrics/metrics_ingested_in_Prometheus, which blocks upstream PR merge
Get pinged for the issue
https://redhat-internal.slack.com/archives/C0846BQHM3R/p1756977954070319
https://redhat-internal.slack.com/archives/C03FR4B5MS7/p1757056932252589
After debug, find it's a product bug caused by 'Prometheus Operator Version' upgrade to v0.85.0
Install coo with bundle image built on prow, see the following
oc -n coo logs observability-operator-b654d47fc-9c8bn ...... 2025-09-08T07:59:17Z INFO observability-operator Reconciling operator resources {"operator": {"name":"observability-operator","namespace":"coo"}} 2025-09-08T07:59:17Z ERROR Reconciler error {"controller": "observability-operator", "controllerGroup": "", "controllerKind": "Service", "Service": {"name":"observability-operator","namespace":"coo"}, "namespace": "coo", "name": "observability-operator", "reconcileID": "06076894-f1aa-45de-aab4-1c330a65a956", "error": "coo/observability-operator (monitoring.coreos.com/v1, Kind=ServiceMonitor): updater failed to patch: failed to create typed patch object (coo/observability-operator; monitoring.coreos.com/v1, Kind=ServiceMonitor): .status: field not declared in schema"} sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller[...]).reconcileHandler /go/pkg/mod/sigs.k8s.io/controller-runtime@v0.21.0/pkg/internal/controller/controller.go:353 sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller[...]).processNextWorkItem /go/pkg/mod/sigs.k8s.io/controller-runtime@v0.21.0/pkg/internal/controller/controller.go:300 sigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller[...]).Start.func2.1 /go/pkg/mod/sigs.k8s.io/controller-runtime@v0.21.0/pkg/internal/controller/controller.go:202