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

Bumps [github.com/prometheus/client_golang](https://github.com/prometheus/client_golang) from 1.13.0 to 1.15.1.
- [Release notes](https://github.com/prometheus/client_golang/releases)
- [Changelog](https://github.com/prometheus/client_golang/blob/main/CHANGELOG.md)
- [Commits](prometheus/client_golang@v1.13.0...v1.15.1)

---
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

@@ -13,33 +13,34 @@ require (
 	github.com/kisielk/sqlstruct v0.0.0-20201105191214-5f3e10d3ab46
 	github.com/lib/pq v1.10.1
 	github.com/mattn/go-sqlite3 v1.14.15
-	github.com/prometheus/client_golang v1.13.0
-	github.com/stretchr/testify v1.7.0
+	github.com/prometheus/client_golang v1.15.1
+	github.com/stretchr/testify v1.8.0
 	github.com/zmap/zcrypto v0.0.0-20210511125630-18f1e0152cfc
 	github.com/zmap/zlint/v3 v3.1.0
 	golang.org/x/crypto v0.3.0
 )
 
 require (
 	github.com/beorn7/perks v1.0.1 // indirect
-	github.com/cespare/xxhash/v2 v2.1.2 // indirect
+	github.com/cespare/xxhash/v2 v2.2.0 // indirect
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/getsentry/sentry-go v0.11.0 // indirect
 	github.com/go-logr/logr v1.2.0 // indirect
-	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/kylelemons/go-gypsy v1.0.0 // indirect
-	github.com/matttproud/golang_protobuf_extensions v1.0.2 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	github.com/prometheus/client_model v0.2.0 // indirect
-	github.com/prometheus/common v0.37.0 // indirect
-	github.com/prometheus/procfs v0.8.0 // indirect
+	github.com/prometheus/client_model v0.3.0 // indirect
+	github.com/prometheus/common v0.42.0 // indirect
+	github.com/prometheus/procfs v0.9.0 // indirect
+	github.com/rogpeppe/go-internal v1.10.0 // indirect
 	github.com/weppos/publicsuffix-go v0.15.1-0.20210511084619-b1f36a2d6c0b // indirect
 	github.com/ziutek/mymysql v1.5.4 // indirect
 	golang.org/x/net v0.7.0 // indirect
-	golang.org/x/sys v0.5.0 // indirect
+	golang.org/x/sys v0.6.0 // indirect
 	golang.org/x/text v0.7.0 // indirect
-	google.golang.org/protobuf v1.28.1 // indirect
+	google.golang.org/protobuf v1.30.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 	k8s.io/klog/v2 v2.80.1 // indirect
 )