go.mod: update github.com/prometheus/client_golang to v1.16.0

CRDB uses a fork based on this version. This update removes a lot of
cruft from go.sum (for dep versions that were considered but not
used).

Author: RaduBerinde

go.mod

@@ -19,8 +19,8 @@ require (
 	github.com/olekukonko/tablewriter v0.0.5
 	github.com/pkg/errors v0.9.1
 	github.com/pmezard/go-difflib v1.0.0
-	github.com/prometheus/client_golang v1.12.0
-	github.com/prometheus/client_model v0.2.1-0.20210607210712-147c58e9608a
+	github.com/prometheus/client_golang v1.16.0
+	github.com/prometheus/client_model v0.3.0
 	github.com/spf13/cobra v1.0.0
 	github.com/stretchr/testify v1.9.0
 	golang.org/x/exp v0.0.0-20230626212559-97b1e661b5df
@@ -40,9 +40,9 @@ require (
 	github.com/inconshreveable/mousetrap v1.0.0 // indirect
 	github.com/kr/text v0.2.0 // indirect
 	github.com/mattn/go-runewidth v0.0.9 // indirect
-	github.com/matttproud/golang_protobuf_extensions v1.0.2-0.20181231171920-c182affec369 // indirect
-	github.com/prometheus/common v0.32.1 // indirect
-	github.com/prometheus/procfs v0.7.3 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
+	github.com/prometheus/common v0.42.0 // indirect
+	github.com/prometheus/procfs v0.10.1 // indirect
 	github.com/rogpeppe/go-internal v1.9.0 // indirect
 	github.com/spf13/pflag v1.0.5 // indirect
 	golang.org/x/text v0.14.0 // indirect