fix(deps): update module github.com/prometheus/client_golang to v1.13.0

Author: renovate[bot]

go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/gorilla/schema v1.2.0
 	github.com/juju/ratelimit v1.0.2
 	github.com/julienschmidt/httprouter v1.3.0
-	github.com/prometheus/client_golang v1.12.2
+	github.com/prometheus/client_golang v1.13.0
 	github.com/spf13/viper v1.12.0
 	github.com/stretchr/testify v1.8.0
 	github.com/unrolled/render v1.5.0