feat: implement Clone for server auto::Builder (#72) #230

Job	Run time
Check Style	10s
Test with Miri	41s
features	42s
Check MSRV (1.63)	52s
Test stable on ubuntu-latest	33s
Test stable on windows-latest	1m 15s
Test stable on macOS-latest	42s
Test beta on ubuntu-latest	28s
Test beta on windows-latest	54s
Test beta on macOS-latest	44s
Test nightly on ubuntu-latest	31s
Test nightly on windows-latest	59s
Test nightly on macOS-latest	47s
Build docs	19s
CI is green	1s
	9m 38s

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