vendor: golang.org/x/net v0.22.0, golang.org/x/crypto v0.21.0

full diffs changes relevant to vendored code:

- https://github.com/golang/net/compare/v0.20.0...v0.22.0
    - http2: remove suspicious uint32->v conversion in frame code
    - http2: send an error of FLOW_CONTROL_ERROR when exceed the maximum octets
- https://github.com/golang/crypto/compare/v0.18.0...v0.21.0
    - x/crypto/internal/poly1305: improve sum_ppc64le.s

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>

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

@@ -2911,6 +2911,15 @@ func (rl *clientConnReadLoop) processWindowUpdate(f *WindowUpdateFrame) error {
 		fl = &cs.flow
 	}
 	if !fl.add(int32(f.Increment)) {
+		// For stream, the sender sends RST_STREAM with an error code of FLOW_CONTROL_ERROR
+		if cs != nil {
+			rl.endStreamError(cs, StreamError{
+				StreamID: f.StreamID,
+				Code:     ErrCodeFlowControl,
+			})
+			return nil
+		}
+
 		return ConnectionError(ErrCodeFlowControl)
 	}
 	cc.cond.Broadcast()