refactor(client): small refactoring #291

Job	Run time
Check Style	5s
Check MSRV (1.63)	2m 20s
Test stable on ubuntu-latest	29s
Test with Miri	50s
Test stable on windows-latest	2m 17s
features	47s
Test stable on macOS-latest	44s
Test beta on ubuntu-latest	36s
Test beta on windows-latest	1m 43s
Test beta on macOS-latest	1m 30s
Test nightly on ubuntu-latest	34s
Test nightly on windows-latest	1m 38s
Test nightly on macOS-latest	1m 55s
Build docs	17s
CI is green	1s
	15m 46s

Provide feedback