fix(examples): send only path of URI in request #2399

Job	Run time
Check Style	14s
Verify hyper.h is up to date	27s
Check MSRV	17s
features	20s
minimal-versions	36s
Test C API (FFI)	21s
Test with Miri	1m 6s
udeps	31s
Test stable on ubuntu-latest	1m 8s
Test stable on windows-latest	2m 7s
Test stable on macOS-latest	2m 12s
Test beta on ubuntu-latest	1m 16s
Test beta on windows-latest	1m 49s
Test beta on macOS-latest	1m 39s
Test nightly on ubuntu-latest	1m 29s
Test nightly on windows-latest	2m 48s
Test nightly on macOS-latest	4m 18s
Build docs	31s
Check exposed types	21s
CI is green	1s
	23m 31s

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