downgrade to avoid breaking change

Signed-off-by: Sean Lin <sean@union.ai>

go.mod

@@ -55,10 +55,10 @@ require (
 	gorm.io/driver/postgres v1.2.3
 	gorm.io/driver/sqlite v1.1.1
 	gorm.io/gorm v1.22.4
-	k8s.io/api v0.23.6
-	k8s.io/apimachinery v0.23.6
-	k8s.io/client-go v0.23.6
-	sigs.k8s.io/controller-runtime v0.11.2
+	k8s.io/api v0.20.4
+	k8s.io/apimachinery v0.20.4
+	k8s.io/client-go v0.20.2
+	sigs.k8s.io/controller-runtime v0.8.3
 )
 
 require (
@@ -93,7 +93,7 @@ require (
 	github.com/fatih/color v1.13.0 // indirect
 	github.com/felixge/httpsnoop v1.0.1 // indirect
 	github.com/fsnotify/fsnotify v1.5.1 // indirect
-	github.com/go-logr/logr v1.2.0 // indirect
+	github.com/go-logr/logr v0.4.0 // indirect
 	github.com/go-test/deep v1.0.7 // indirect
 	github.com/goccy/go-json v0.4.8 // indirect
 	github.com/gofrs/uuid v4.2.0+incompatible // indirect
@@ -174,8 +174,8 @@ require (
 	gopkg.in/square/go-jose.v2 v2.5.2-0.20210529014059-a5c7eec3c614 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
-	k8s.io/apiextensions-apiserver v0.23.6 // indirect
-	sigs.k8s.io/json v0.0.0-20211020170558-c049b76a60c6 // indirect
+	k8s.io/apiextensions-apiserver v0.20.2 // indirect
+	k8s.io/klog/v2 v2.5.0 // indirect
 	sigs.k8s.io/yaml v1.3.0 // indirect
 )
 
@@ -191,7 +191,6 @@ require (
 	go.uber.org/atomic v1.7.0 // indirect
 	go.uber.org/multierr v1.6.0 // indirect
 	go.uber.org/zap v1.19.1 // indirect
-	k8s.io/klog/v2 v2.30.0 // indirect
 	k8s.io/kube-openapi v0.0.0-20211115234752-e816edb12b65 // indirect
 	k8s.io/utils v0.0.0-20211116205334-6203023598ed // indirect
 	sigs.k8s.io/structured-merge-diff/v4 v4.2.1 // indirect