Update jmx-metric-gatherer to latest (#6127) #12863

Job	Run time
setup-environment	1m 29s
tidy	2m 2s
generate-metrics	5m 39s
lint	11m 49s
test	16m 38s
gofmt	5m 45s
coverage	11m 45s
cross-compile (binaries-darwin_amd64)	5m 10s
cross-compile (binaries-darwin_arm64)	5m 7s
cross-compile (binaries-linux_amd64)	5m 13s
cross-compile (binaries-linux_arm64)	5m 9s
cross-compile (binaries-windows_amd64)	5m 15s
cross-compile (binaries-linux_ppc64le)	5m 30s
	1h 26m 31s

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