chore(http2): pull 3528 up to master #2507

Job	Run time
Verify hyper.h is up to date	1m 4s
Check Style	16s
semver	54s
Test with Miri	1m 16s
Test C API (FFI)	29s
features	39s
minimal-versions	51s
Check MSRV	1m 45s
Test stable on ubuntu-latest	1m 20s
udeps	39s
Test stable on windows-latest	2m 53s
Test stable on macOS-latest	1m 58s
Test beta on ubuntu-latest	1m 25s
Test beta on windows-latest	2m 47s
Test beta on macOS-latest	2m 12s
Test nightly on ubuntu-latest	1m 31s
Test nightly on windows-latest	2m 40s
Test nightly on macOS-latest	2m 19s
Check exposed types	18s
Build docs	31s
CI is green	0s
	27m 47s

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