[chore] Update .lychee.toml for docs.splunk.com to help.splunk.com r… #13286

Job	Run time
setup-environment	1m 38s
tidy	2m 8s
gofmt	6m 20s
generate-metrics	5m 47s
lint	6m 20s
test	6m 20s
coverage	6m 19s
cross-compile (binaries-darwin_amd64)	5m 18s
cross-compile (binaries-darwin_arm64)	6m 20s
cross-compile (binaries-linux_amd64)	5m 29s
cross-compile (binaries-linux_arm64)	5m 16s
cross-compile (binaries-windows_amd64)	5m 23s
cross-compile (binaries-linux_ppc64le)	5m 30s
	1h 8m 8s

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