[0.23.x] Bump GRPC to 1.56.3

This addresses the CVE-2023-44487.

go.mod

@@ -6,7 +6,7 @@ require (
 	github.com/GoogleCloudPlatform/cloud-builders/gcs-fetcher v0.0.0-20191203181535-308b93ad1f39
 	github.com/ahmetb/gen-crd-api-reference-docs v0.3.1-0.20220720053627-e327d0730470
 	github.com/cloudevents/sdk-go/v2 v2.13.0
-	github.com/golang/protobuf v1.5.2
+	github.com/golang/protobuf v1.5.3
 	github.com/google/cel-go v0.13.0
 	github.com/google/go-cmp v0.5.9
 	github.com/google/go-github/v31 v31.0.0
@@ -22,11 +22,11 @@ require (
 	github.com/tidwall/sjson v1.2.4
 	go.opencensus.io v0.24.0
 	go.uber.org/zap v1.24.0
-	golang.org/x/oauth2 v0.5.0
+	golang.org/x/oauth2 v0.7.0
 	golang.org/x/sync v0.1.0
 	golang.org/x/xerrors v0.0.0-20220907171357-04be3eba64a2
-	google.golang.org/grpc v1.53.0
-	google.golang.org/protobuf v1.28.1
+	google.golang.org/grpc v1.56.3
+	google.golang.org/protobuf v1.31.0
 	gopkg.in/yaml.v2 v2.4.0
 	k8s.io/api v0.25.4
 	k8s.io/apiextensions-apiserver v0.25.4
@@ -43,10 +43,10 @@ require (
 
 require (
 	cloud.google.com/go v0.110.0 // indirect
-	cloud.google.com/go/compute v1.18.0 // indirect
+	cloud.google.com/go/compute v1.19.1 // indirect
 	cloud.google.com/go/compute/metadata v0.2.3 // indirect
-	cloud.google.com/go/iam v0.8.0 // indirect
-	cloud.google.com/go/storage v1.28.1 // indirect
+	cloud.google.com/go/iam v0.13.0 // indirect
+	cloud.google.com/go/storage v1.29.0 // indirect
 	contrib.go.opencensus.io/exporter/ocagent v0.7.1-0.20200907061046-05415f1de66d // indirect
 	contrib.go.opencensus.io/exporter/prometheus v0.4.0 // indirect
 	contrib.go.opencensus.io/exporter/zipkin v0.1.2 // indirect
@@ -83,7 +83,7 @@ require (
 	github.com/google/go-querystring v1.0.0 // indirect
 	github.com/google/gofuzz v1.2.0 // indirect
 	github.com/googleapis/enterprise-certificate-proxy v0.2.3 // indirect
-	github.com/googleapis/gax-go/v2 v2.7.0 // indirect
+	github.com/googleapis/gax-go/v2 v2.7.1 // indirect
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.11.3 // indirect
 	github.com/hashicorp/go-multierror v1.1.1 // indirect
 	github.com/hashicorp/go-retryablehttp v0.7.1 // indirect
@@ -109,28 +109,29 @@ require (
 	github.com/prometheus/statsd_exporter v0.21.0 // indirect
 	github.com/rickb777/date v1.13.0 // indirect
 	github.com/rickb777/plural v1.2.1 // indirect
+	github.com/rogpeppe/go-internal v1.9.0 // indirect
 	github.com/russross/blackfriday/v2 v2.1.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	github.com/stoewer/go-strcase v1.2.0 // indirect
-	github.com/stretchr/testify v1.8.1 // indirect
+	github.com/stretchr/testify v1.8.3 // indirect
 	github.com/tidwall/gjson v1.12.1 // indirect
 	github.com/tidwall/match v1.1.1 // indirect
 	github.com/tidwall/pretty v1.2.0 // indirect
 	go.uber.org/atomic v1.10.0 // indirect
 	go.uber.org/automaxprocs v1.4.0 // indirect
 	go.uber.org/multierr v1.8.0 // indirect
 	golang.org/x/crypto v0.14.0 // indirect
-	golang.org/x/mod v0.8.0 // indirect
+	golang.org/x/mod v0.9.0 // indirect
 	golang.org/x/net v0.17.0 // 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 v0.2.0 // indirect
-	golang.org/x/tools v0.6.0 // indirect
+	golang.org/x/time v0.3.0 // indirect
+	golang.org/x/tools v0.7.0 // indirect
 	gomodules.xyz/jsonpatch/v2 v2.2.0 // indirect
-	google.golang.org/api v0.110.0 // indirect
+	google.golang.org/api v0.114.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
-	google.golang.org/genproto v0.0.0-20230209215440-0dfe4f8abfcc // indirect
+	google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1 // indirect
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	k8s.io/gengo v0.0.0-20221011193443-fad74ee6edd9 // indirect