up prom-client (#142)

Author: bkez322

go.mod

@@ -16,7 +16,7 @@ require (
 	github.com/operator-framework/operator-lib v0.4.1
 	github.com/pelletier/go-toml v1.7.0 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
-	github.com/prometheus/client_golang v1.9.0
+	github.com/prometheus/client_golang v1.12.0
 	github.com/prometheus/procfs v0.6.0 // indirect
 	github.com/smartystreets/assertions v1.0.1 // indirect
 	github.com/spf13/pflag v1.0.5

vendor/modules.txt

@@ -173,7 +173,7 @@ github.com/peterbourgon/diskv
 github.com/pkg/errors
 # github.com/pmezard/go-difflib v1.0.0
 github.com/pmezard/go-difflib/difflib
-# github.com/prometheus/client_golang v1.9.0
+# github.com/prometheus/client_golang v1.12.0
 ## explicit
 github.com/prometheus/client_golang/prometheus
 github.com/prometheus/client_golang/prometheus/internal