OSSM-5690: Sync with istio 1.20

Makefile

@@ -5,7 +5,7 @@ clean:
 	rm -rf out/
 
 deps:
-	go mod tidy -go=1.20
+	go mod tidy -go=1.21
 	go mod download
 
 build: deps

go.mod

@@ -1,72 +1,75 @@
 module github.com/maistra/xns-informer
 
-go 1.20
+go 1.21
+
+toolchain go1.21.5
+
+// Client-go does not handle different versions of mergo due to some breaking changes - use the matching version
+replace github.com/imdario/mergo => github.com/imdario/mergo v0.3.5
 
 require (
-	github.com/openshift/api v0.0.0-20200929171550-c99a4deebbe5
-	github.com/openshift/client-go v0.0.0-20200929181438-91d71ef2122c
+	github.com/openshift/api v0.0.0-20231212152002-ef62af078a93
+	github.com/openshift/client-go v0.0.0-20231212205830-0ab0864ec8c2
 	github.com/spf13/pflag v1.0.5
-	istio.io/client-go v1.18.6
-	k8s.io/api v0.27.0
-	k8s.io/apimachinery v0.27.0
-	k8s.io/client-go v0.27.0
-	k8s.io/code-generator v0.27.0
-	k8s.io/gengo v0.0.0-20220902162205-c0856e24416d
-	k8s.io/klog/v2 v2.90.1
-	sigs.k8s.io/gateway-api v0.6.2
+	istio.io/client-go v1.20.0-rc.0
+	k8s.io/api v0.28.3
+	k8s.io/apimachinery v0.28.3
+	k8s.io/client-go v0.28.3
+	k8s.io/code-generator v0.28.3
+	k8s.io/gengo v0.0.0-20230829151522-9cce18d56c01
+	k8s.io/klog/v2 v2.100.1
+	sigs.k8s.io/gateway-api v1.0.0
 )
 
 require (
-	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/emicklei/go-restful/v3 v3.9.0 // indirect
-	github.com/evanphx/json-patch v5.6.0+incompatible // indirect
-	github.com/evanphx/json-patch/v5 v5.6.0 // indirect
-	github.com/go-logr/logr v1.2.3 // indirect
-	github.com/go-openapi/jsonpointer v0.19.6 // indirect
-	github.com/go-openapi/jsonreference v0.20.1 // indirect
-	github.com/go-openapi/swag v0.22.3 // indirect
+	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
+	github.com/emicklei/go-restful/v3 v3.11.0 // indirect
+	github.com/evanphx/json-patch v5.7.0+incompatible // indirect
+	github.com/evanphx/json-patch/v5 v5.7.0 // indirect
+	github.com/go-logr/logr v1.3.0 // indirect
+	github.com/go-openapi/jsonpointer v0.20.0 // indirect
+	github.com/go-openapi/jsonreference v0.20.2 // indirect
+	github.com/go-openapi/swag v0.22.4 // indirect
 	github.com/gogo/protobuf v1.3.2 // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
-	github.com/google/gnostic v0.5.7-v3refs // indirect
-	github.com/google/go-cmp v0.5.9 // indirect
+	github.com/google/gnostic-models v0.6.8 // indirect
+	github.com/google/go-cmp v0.6.0 // indirect
 	github.com/google/gofuzz v1.2.0 // indirect
-	github.com/google/uuid v1.3.0 // indirect
-	github.com/imdario/mergo v0.3.12 // indirect
+	github.com/google/uuid v1.3.1 // indirect
+	github.com/imdario/mergo v1.0.0 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
+	github.com/matttproud/golang_protobuf_extensions/v2 v2.0.0 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
-	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/stretchr/testify v1.8.1 // indirect
-	golang.org/x/mod v0.9.0 // indirect
-	golang.org/x/net v0.8.0 // indirect
-	golang.org/x/oauth2 v0.6.0 // indirect
-	golang.org/x/sys v0.6.0 // indirect
-	golang.org/x/term v0.6.0 // indirect
-	golang.org/x/text v0.8.0 // indirect
-	golang.org/x/time v0.0.0-20220920022843-2ce7c2934d45 // indirect
-	golang.org/x/tools v0.7.0 // indirect
-	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1 // indirect
-	google.golang.org/protobuf v1.30.0 // indirect
+	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
+	github.com/stretchr/testify v1.8.4 // indirect
+	golang.org/x/mod v0.13.0 // indirect
+	golang.org/x/net v0.17.0 // indirect
+	golang.org/x/oauth2 v0.13.0 // indirect
+	golang.org/x/sys v0.13.0 // indirect
+	golang.org/x/term v0.13.0 // indirect
+	golang.org/x/text v0.13.0 // indirect
+	golang.org/x/time v0.3.0 // indirect
+	golang.org/x/tools v0.14.0 // indirect
+	google.golang.org/appengine v1.6.8 // indirect
+	google.golang.org/genproto v0.0.0-20231002182017-d307bd883b97 // indirect
+	google.golang.org/genproto/googleapis/api v0.0.0-20230920204549-e6e6cdab5c13 // indirect
+	google.golang.org/protobuf v1.31.0 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
-	istio.io/api v0.0.0-20231206023236-e7cadb36da57 // indirect
-	k8s.io/apiextensions-apiserver v0.27.0 // indirect
-	k8s.io/kube-openapi v0.0.0-20230308215209-15aac26d736a // indirect
-	k8s.io/utils v0.0.0-20230209194617-a36077c30491 // indirect
-	sigs.k8s.io/controller-runtime v0.13.0 // indirect
+	istio.io/api v1.20.2-0.20231213020515-8655fab91d5d // indirect
+	k8s.io/kube-openapi v0.0.0-20231010175941-2dd684a91f00 // indirect
+	k8s.io/utils v0.0.0-20230726121419-3b25d923346b // indirect
+	sigs.k8s.io/controller-runtime v0.16.3 // indirect
 	sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect
-	sigs.k8s.io/structured-merge-diff/v4 v4.2.3 // indirect
-	sigs.k8s.io/yaml v1.3.0 // indirect
+	sigs.k8s.io/structured-merge-diff/v4 v4.4.1 // indirect
+	sigs.k8s.io/yaml v1.4.0 // indirect
 )
 
 // https://github.com/containerd/containerd/issues/5781
 exclude k8s.io/kubernetes v1.13.0
-
-// Client-go does not handle different versions of mergo due to some breaking changes - use the matching version
-replace github.com/imdario/mergo => github.com/imdario/mergo v0.3.5