update dependencies

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

@@ -1536,7 +1536,17 @@ func (rl *clientConnReadLoop) run() error {
 
 func (rl *clientConnReadLoop) processHeaders(f *MetaHeadersFrame) error {
 	cc := rl.cc
-	cs := cc.streamByID(f.StreamID, f.StreamEnded())
+	if f.StreamEnded() {
+		// Issue 20521: If the stream has ended, streamByID() causes
+		// clientStream.done to be closed, which causes the request's bodyWriter
+		// to be closed with an errStreamClosed, which may be received by
+		// clientConn.RoundTrip before the result of processing these headers.
+		// Deferring stream closure allows the header processing to occur first.
+		// clientConn.RoundTrip may still receive the bodyWriter error first, but
+		// the fix for issue 16102 prioritises any response.
+		defer cc.streamByID(f.StreamID, true)
+	}
+	cs := cc.streamByID(f.StreamID, false)
 	if cs == nil {
 		// We'd get here if we canceled a request while the
 		// server had its response still in flight. So if this