refactor(common): remove common re-export #2204

Job	Run time
Check Style	15s
Verify hyper.h is up to date	40s
Test with Miri	1m 13s
Check MSRV	4m 8s
Test C API (FFI)	1m 6s
features	43s
Test stable on ubuntu-latest	1m 58s
udeps	40s
Test stable on windows-latest	3m 28s
Test stable on macOS-latest	2m 16s
Test beta on ubuntu-latest	2m 3s
Test beta on windows-latest	2m 53s
Test beta on macOS-latest	1m 41s
Test nightly on ubuntu-latest	2m 6s
Test nightly on windows-latest	3m 31s
Test nightly on macOS-latest	2m 31s
Check exposed types	29s
Build docs	26s
CI is green	1s
	32m 8s

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