chore(ci): check unused dependencies #2175

Job	Run time
Verify hyper.h is up to date	39s
Check Style	6s
Test C API (FFI)	50s
Test with Miri	1m 16s
features	38s
Check MSRV	3m 57s
udeps	29s
Test stable on ubuntu-latest	1m 53s
Test stable on windows-latest	4m 35s
Test stable on macOS-latest	2m 32s
Test beta on ubuntu-latest	2m 33s
Test beta on windows-latest	3m 21s
Test beta on macOS-latest	2m 51s
Test nightly on ubuntu-latest	2m 11s
Test nightly on windows-latest	3m 26s
Test nightly on macOS-latest	2m 57s
Build docs	28s
Check exposed types	27s
CI is green	1s
	35m 10s

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