fixes #7842 if no uri.scheme specified raise ValueError with hint (#7846)
fixes #7842 if no uri.scheme specified raise ValueError with hint (#7846)

* fixes #7842 if no uri.scheme specified on request rais ValueError with hint

Signed-off-by: enthus1ast <aa743a0aaec8f7d7a1f01442503957f4d7a2d634@code0.xyz>

* Update httpclient.nim

dom96/Nim,dom96/Nim,dom96/Nim,dom96/Nim,dom96/Nim,dom96/Nim,dom96/Nim