chore(ci): check unused dependencies #2174

Job	Run time
Verify hyper.h is up to date	31s
Check Style	8s
features	29s
Test C API (FFI)	1m 2s
Check MSRV	3m 48s
Test with Miri	1m 35s
Test stable on ubuntu-latest	1m 51s
udeps	37s
Test stable on windows-latest	4m 54s
Test stable on macOS-latest	2m 40s
Test beta on ubuntu-latest	1m 56s
Test beta on windows-latest	4m 21s
Test beta on macOS-latest	4m 25s
Test nightly on ubuntu-latest	2m 1s
Test nightly on windows-latest	2m 57s
Test nightly on macOS-latest	2m 55s
Build docs	36s
Check exposed types	32s
CI is green	1s
	37m 19s

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