Bump github.com/envoyproxy/go-control-plane in /examples/dyplomat (#637)

Bumps [github.com/envoyproxy/go-control-plane](https://github.com/envoyproxy/go-control-plane) from 0.10.3 to 0.11.0.
- [Release notes](https://github.com/envoyproxy/go-control-plane/releases)
- [Changelog](https://github.com/envoyproxy/go-control-plane/blob/main/CHANGELOG.md)
- [Commits](v0.10.3...v0.11.0)

---
updated-dependencies:
- dependency-name: github.com/envoyproxy/go-control-plane
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

examples/dyplomat/go.mod

@@ -3,7 +3,7 @@ module github.com/envoyproxy/go-control-plane/examples/dyplomat
 go 1.17
 
 require (
-	github.com/envoyproxy/go-control-plane v0.10.3
+	github.com/envoyproxy/go-control-plane v0.11.0
 	google.golang.org/grpc v1.52.3
 	gopkg.in/yaml.v2 v2.4.0
 	k8s.io/api v0.26.1
@@ -15,12 +15,12 @@ require (
 require (
 	github.com/aws/aws-sdk-go v1.44.145 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
-	github.com/census-instrumentation/opencensus-proto v0.3.0 // indirect
+	github.com/census-instrumentation/opencensus-proto v0.4.1 // indirect
 	github.com/cespare/xxhash/v2 v2.1.1 // indirect
 	github.com/cncf/xds/go v0.0.0-20220314180256-7f1daf1720fc // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/emicklei/go-restful/v3 v3.9.0 // indirect
-	github.com/envoyproxy/protoc-gen-validate v0.6.7 // indirect
+	github.com/envoyproxy/protoc-gen-validate v0.9.1 // indirect
 	github.com/go-logr/logr v1.2.3 // indirect
 	github.com/go-openapi/jsonpointer v0.19.5 // indirect
 	github.com/go-openapi/jsonreference v0.20.0 // indirect
@@ -40,7 +40,7 @@ require (
 	github.com/modern-go/reflect2 v1.0.2 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	github.com/prometheus/client_golang v1.11.0 // indirect
-	github.com/prometheus/client_model v0.2.0 // indirect
+	github.com/prometheus/client_model v0.3.0 // indirect
 	github.com/prometheus/common v0.26.0 // indirect
 	github.com/prometheus/procfs v0.6.0 // indirect
 	github.com/sirupsen/logrus v1.8.1 // indirect