feat(client): Add more Http2 client settings options #2798

Job	Run time
Check Style	5s
Verify hyper.h is up to date	21s
semver	16s
Test with Miri	2m 5s
Check MSRV	2m 24s
Test C API (FFI)	30s
features	33s
minimal-versions	34s
udeps	20s
Test stable on ubuntu-latest	1m 24s
Test stable on windows-latest	2m 14s
Test stable on macOS-latest	1m 12s
Test beta on ubuntu-latest	1m 20s
Test beta on windows-latest	2m 10s
Test beta on macOS-latest	1m 12s
Test nightly on ubuntu-latest	1m 12s
Test nightly on windows-latest	2m 20s
Test nightly on macOS-latest	1m 9s
Build docs	21s
Check exposed types	15s
CI is green	1s
	21m 58s

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