[chore][puppet tests] Upgrade minimum Node.js version to v18 (#6238) #13147

Job	Run time
setup-environment	1m 40s
generate-metrics	5m 47s
gofmt	7m 8s
lint	11m 48s
test	16m 51s
tidy	2m 6s
coverage	12m 4s
cross-compile (binaries-darwin_amd64)	5m 19s
cross-compile (binaries-darwin_arm64)	5m 23s
cross-compile (binaries-linux_amd64)	5m 40s
cross-compile (binaries-linux_arm64)	5m 19s
cross-compile (binaries-windows_amd64)	5m 16s
cross-compile (binaries-linux_ppc64le)	5m 14s
	1h 29m 35s

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