feat(service): relax service module feature #345

Job	Run time
semver	17s
Check Style	3s
features	46s
Check MSRV (1.63)	47s
Test with Miri	45s
Test stable on ubuntu-latest	46s
Test stable on windows-latest	1m 52s
Test stable on macOS-latest	44s
Test beta on ubuntu-latest	37s
Test beta on windows-latest	1m 7s
Test beta on macOS-latest	1m 51s
Test nightly on ubuntu-latest	34s
Test nightly on windows-latest	1m 15s
Test nightly on macOS-latest	50s
Build docs	15s
CI is green	1s
	12m 30s

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