build(deps): bump github.com/prometheus/client_golang

Bumps [github.com/prometheus/client_golang](https://github.com/prometheus/client_golang) from 1.10.0 to 1.11.0.
- [Release notes](https://github.com/prometheus/client_golang/releases)
- [Changelog](https://github.com/prometheus/client_golang/blob/master/CHANGELOG.md)
- [Commits](prometheus/client_golang@v1.10.0...v1.11.0)

---
updated-dependencies:
- dependency-name: github.com/prometheus/client_golang
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

go.mod

@@ -13,6 +13,7 @@ require (
 	github.com/docker/go-connections v0.3.0 // indirect
 	github.com/docker/go-units v0.3.3 // indirect
 	github.com/golang/protobuf v1.4.3
+	github.com/gorilla/mux v1.7.3 // indirect
 	github.com/hashicorp/hcl v0.0.0-20180404174102-ef8a98b0bbce // indirect
 	github.com/k-sone/critbitgo v1.4.0 // indirect
 	github.com/magiconair/properties v1.7.6 // indirect
@@ -25,7 +26,7 @@ require (
 	github.com/opencontainers/image-spec v1.0.1 // indirect
 	github.com/osrg/gobgp v0.0.0-20210701110518-b284a8082ab4
 	github.com/pelletier/go-toml v1.1.0 // indirect
-	github.com/prometheus/client_golang v1.10.0
+	github.com/prometheus/client_golang v1.11.0
 	github.com/spf13/cast v1.2.0 // indirect
 	github.com/spf13/jwalterweatherman v0.0.0-20180109140146-7c0cea34c8ec // indirect
 	github.com/spf13/pflag v1.0.5