feat(service): relax service module feature #395

Job	Run time
semver	30s
Check Style	15s
Test with Miri	54s
Check MSRV (1.63)	52s
features	49s
Test stable on ubuntu-latest	28s
Test stable on windows-latest	1m 56s
Test stable on macOS-latest	32s
Test beta on ubuntu-latest	36s
Test beta on windows-latest	1m 8s
Test beta on macOS-latest	33s
Test nightly on ubuntu-latest	33s
Test nightly on windows-latest	1m 37s
Test nightly on macOS-latest	53s
Build docs	14s
CI is green	1s
	11m 51s

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