TUN-7628: Correct Host parsing for Access

Will no longer provide full hostname with path from provided
`--hostname` flag for cloudflared access to the Host header field.
This addresses certain issues caught from a security fix in go
1.19.11 and 1.20.6 in the net/http URL parsing.

vendor/golang.org/x/net/http2/writesched.go

@@ -184,7 +184,8 @@ func (wr *FrameWriteRequest) replyToWriter(err error) {
 
 // writeQueue is used by implementations of WriteScheduler.
 type writeQueue struct {
-	s []FrameWriteRequest
+	s          []FrameWriteRequest
+	prev, next *writeQueue
 }
 
 func (q *writeQueue) empty() bool { return len(q.s) == 0 }