Bump github.com/prometheus/common from 0.10.0 to 0.29.0 (#3088)

Bumps [github.com/prometheus/common](https://github.com/prometheus/common) from 0.10.0 to 0.29.0.
- [Release notes](https://github.com/prometheus/common/releases)
- [Commits](prometheus/common@v0.10.0...v0.29.0)

---
updated-dependencies:
- dependency-name: github.com/prometheus/common
  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>

go.mod

@@ -25,7 +25,6 @@ require (
 	github.com/gocql/gocql v0.0.0-20200228163523-cd4b606dd2fb
 	github.com/gogo/googleapis v1.4.1
 	github.com/gogo/protobuf v1.3.2
-	github.com/golang/mock v1.4.3 // indirect
 	github.com/golang/protobuf v1.5.2
 	github.com/gorilla/handlers v1.5.1
 	github.com/gorilla/mux v1.8.0
@@ -43,9 +42,8 @@ require (
 	github.com/opentracing-contrib/go-grpc v0.0.0-20191001143057-db30781987df
 	github.com/opentracing-contrib/go-stdlib v0.0.0-20190519235532-cf7a6c988dc9
 	github.com/opentracing/opentracing-go v1.2.0
-	github.com/prometheus/client_golang v1.5.1
-	github.com/prometheus/common v0.10.0
-	github.com/prometheus/procfs v0.1.3 // indirect
+	github.com/prometheus/client_golang v1.11.0
+	github.com/prometheus/common v0.29.0
 	github.com/rs/cors v1.7.0
 	github.com/securego/gosec v0.0.0-20200203094520-d13bb6d2420c
 	github.com/soheilhy/cmux v0.1.5