Bump github.com/prometheus/client_golang from 1.19.1 to 1.20.4 #458

Job	Run time
Determine Go toolchain version	8s
get-product-version	3s
generate-metadata-file	24s
Go 1.22.7 linux arm build	43s
Go 1.22.7 linux arm64 build	57s
Go 1.22.7 linux 386 build	1m 5s
Go 1.22.7 freebsd 386 build	56s
Go 1.22.7 linux amd64 build	35s
Go 1.22.7 freebsd amd64 build	39s
Go 1.22.7 darwin amd64 build	40s
Go 1.22.7 freebsd arm build	38s
Go 1.22.7 darwin arm64 build	45s
Go 1.22.7 windows 386 build	39s
Go 1.22.7 windows amd64 build	38s
Go 1.22.7 netbsd 386 build	38s
Go 1.22.7 netbsd amd64 build	46s
Go 1.22.7 netbsd arm build	38s
Go 1.22.7 openbsd 386 build	38s
Go 1.22.7 openbsd amd64 build	53s
Go 1.22.7 openbsd arm build	43s
Go 1.22.7 solaris amd64 build	38s
Docker arm default release build	17s
Docker arm64 default release build	21s
Docker 386 default release build	17s
Docker amd64 default release build	16s
	14m 55s

Provide feedback