Bump github.com/prometheus/client_golang from 1.4.1 to 1.12.2

Bumps [github.com/prometheus/client_golang](https://github.com/prometheus/client_golang) from 1.4.1 to 1.12.2.
- [Release notes](https://github.com/prometheus/client_golang/releases)
- [Changelog](https://github.com/prometheus/client_golang/blob/v1.12.2/CHANGELOG.md)
- [Commits](prometheus/client_golang@v1.4.1...v1.12.2)

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

Signed-off-by: dependabot[bot] <[email protected]>

go.mod

@@ -12,7 +12,7 @@ require (
 	github.com/centrifuge/chainbridge-substrate-events v0.0.0-20220215222726-8c1d3a5cad10
 	github.com/centrifuge/chainbridge-utils v1.1.0
 	github.com/ethereum/go-ethereum v1.10.17
-	github.com/prometheus/client_golang v1.4.1
+	github.com/prometheus/client_golang v1.12.2
 	github.com/stretchr/testify v1.7.0
 	github.com/urfave/cli/v2 v2.3.0
 )
@@ -22,7 +22,7 @@ require (
 	github.com/StackExchange/wmi v0.0.0-20180116203802-5d049714c4a6 // indirect
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/btcsuite/btcd/btcec/v2 v2.1.2 // indirect
-	github.com/cespare/xxhash/v2 v2.1.1 // indirect
+	github.com/cespare/xxhash/v2 v2.1.2 // indirect
 	github.com/cosmos/go-bip39 v1.0.0 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
@@ -32,7 +32,7 @@ require (
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.0.1 // indirect
 	github.com/go-ole/go-ole v1.2.1 // indirect
 	github.com/go-stack/stack v1.8.1 // indirect
-	github.com/golang/protobuf v1.4.3 // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/google/uuid v1.2.0 // indirect
 	github.com/gorilla/websocket v1.5.0 // indirect
 	github.com/gtank/merlin v0.1.1 // indirect
@@ -44,8 +44,8 @@ require (
 	github.com/pierrec/xxHash v0.1.5 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/prometheus/client_model v0.2.0 // indirect
-	github.com/prometheus/common v0.9.1 // indirect
-	github.com/prometheus/procfs v0.0.10 // indirect
+	github.com/prometheus/common v0.32.1 // indirect
+	github.com/prometheus/procfs v0.7.3 // indirect
 	github.com/rjeczalik/notify v0.9.1 // indirect
 	github.com/rs/cors v1.8.2 // indirect
 	github.com/russross/blackfriday/v2 v2.0.1 // indirect
@@ -55,9 +55,9 @@ require (
 	github.com/tklauser/numcpus v0.2.2 // indirect
 	github.com/vedhavyas/go-subkey v1.0.3 // indirect
 	golang.org/x/crypto v0.0.0-20211117183948-ae814b36b871 // indirect
-	golang.org/x/sys v0.0.0-20211124211545-fe61309f8881 // indirect
+	golang.org/x/sys v0.0.0-20220114195835-da31bd327af9 // indirect
 	golang.org/x/term v0.0.0-20210503060354-a79de5458b56 // indirect
-	google.golang.org/protobuf v1.23.0 // indirect
+	google.golang.org/protobuf v1.26.0 // indirect
 	gopkg.in/natefinch/npipe.v2 v2.0.0-20160621034901-c1b8fa8bdcce // indirect
 	gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b // indirect
 )