fix(http1): use httparse config for Servers (#4002) #3143

Job	Run time
Check Style	6s
Verify hyper.h is up to date	1m 33s
semver	39s
Test C API (FFI)	36s
Check MSRV	4m 51s
features	37s
minimal-versions	58s
Test with Miri	2m 19s
Test cargo-c support (FFI)	19s
Test beta on windows-latest	2m 17s
udeps	22s
Test nightly on windows-latest	2m 41s
Test stable on windows-latest	2m 16s
Test beta on ubuntu-latest	1m 9s
Test stable on macOS-latest	1m 20s
Test beta on macOS-latest	1m 22s
Test nightly on macOS-latest	2m 4s
Test stable on ubuntu-latest	1m 11s
Test nightly on ubuntu-latest	1m 9s
Check exposed types	22s
Build docs	21s
CI is green	4s
	28m 36s

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