fix upgrade e2e test (#1130)

Signed-off-by: Andreas Gerstmayr <[email protected]>

Author: andreasgerstmayr

tests/e2e-upgrade/upgrade/20-assert.yaml

@@ -23,6 +23,4 @@ metadata:
     control-plane: controller-manager
 status:
   containerStatuses:
-  # assert that the readiness probes of both containers (kube-rbac-proxy and tempo-operator) are successful
-  - ready: true
   - ready: true