chore(ci): check tracing feature #2443

Job	Run time
Verify hyper.h is up to date	19s
Check Style	5s
semver	20s
Test C API (FFI)	26s
Test with Miri	53s
minimal-versions	48s
features	23s
Check MSRV	29s
Test stable on ubuntu-latest	1m 33s
udeps	24s
Test stable on windows-latest	2m 39s
Test stable on macOS-latest	1m 30s
Test beta on ubuntu-latest	1m 8s
Test beta on windows-latest	1m 43s
Test beta on macOS-latest	2m 12s
Test nightly on ubuntu-latest	1m 23s
Test nightly on windows-latest	2m 19s
Test nightly on macOS-latest	2m 1s
Build docs	16s
Check exposed types	22s
CI is green	1s
	21m 14s

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