Update quay.io/appuio/oc Docker tag to v4.21 (#112)

Signed-off-by: Renovate Bot <tech+renovate@vshn.ch>

Author: vshn-renovate

class/defaults.yml

@@ -17,7 +17,7 @@ parameters:
       oc:
         registry: quay.io
         image: appuio/oc
-        tag: v4.20
+        tag: v4.21
 
     manifests_version: ${openshift_upgrade_controller:images:openshift_upgrade_controller:tag}
 

tests/golden/defaults/openshift-upgrade-controller/openshift-upgrade-controller/90_admin_ack.yaml

@@ -86,7 +86,7 @@ spec:
                   value: openshift-config
                 - name: OVERRIDES_JSON
                   value: '{}'
-              image: quay.io/appuio/oc:v4.20
+              image: quay.io/appuio/oc:v4.21
               imagePullPolicy: IfNotPresent
               name: adminack
               ports: []

tests/golden/defaults/openshift-upgrade-controller/openshift-upgrade-controller/90_upgrade_silence.yaml

@@ -158,7 +158,7 @@ spec:
                   value: '30'
                 - name: SILENCE_TIMEOUT_HOURS
                   value: '12'
-              image: quay.io/appuio/oc:v4.20
+              image: quay.io/appuio/oc:v4.21
               imagePullPolicy: IfNotPresent
               name: silence
               ports: []

tests/golden/delayed-pool-silence/openshift-upgrade-controller/openshift-upgrade-controller/90_upgrade_silence.yaml

@@ -160,7 +160,7 @@ spec:
                   value: '30'
                 - name: SILENCE_TIMEOUT_HOURS
                   value: '12'
-              image: quay.io/appuio/oc:v4.20
+              image: quay.io/appuio/oc:v4.21
               imagePullPolicy: IfNotPresent
               name: silence
               ports: []