Bump github.com/prometheus/client_golang from 1.10.0 to 1.11.0

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](https://github.com/prometheus/client_golang/compare/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

@@ -8,13 +8,14 @@ require (
 	github.com/influxdata/line-protocol v0.0.0-20201012155213-5f565037cbc9 // indirect
 	github.com/kubernetes-sigs/custom-metrics-apiserver v0.0.0-20201216091021-1b9fa998bbaa
 	github.com/mailru/easyjson v0.7.7 // indirect
-	github.com/prometheus/client_golang v1.10.0
-	github.com/prometheus/common v0.25.0
+	github.com/prometheus/client_golang v1.11.0
+	github.com/prometheus/common v0.26.0
 	github.com/sirupsen/logrus v1.8.1
 	github.com/spf13/cobra v1.1.3
 	github.com/spyzhov/ajson v0.4.2
 	github.com/stretchr/testify v1.7.0
 	github.com/zalando-incubator/cluster-lifecycle-manager v0.0.0-20180921141935-824b77fb1f84
+	go.uber.org/zap v1.13.0 // indirect
 	golang.org/x/crypto v0.0.0-20201124201722-c8d3bf9c5392 // indirect
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect