fix(deps): update module github.com/prometheus/client_golang to v1.23.0

Author: gardener-ci-robot

go.mod

@@ -26,7 +26,7 @@ require (
 	github.com/opencontainers/go-digest v1.0.0
 	github.com/opencontainers/image-spec v1.1.1
 	github.com/pkg/errors v0.9.1
-	github.com/prometheus/client_golang v1.22.0
+	github.com/prometheus/client_golang v1.23.0
 	github.com/robfig/cron/v3 v3.0.1
 	github.com/shirou/gopsutil/v4 v4.25.6
 	github.com/spf13/cobra v1.9.1