TUN-4961: Update quic-go to latest

- Updates fips-go to be the latest on cfsetup.yaml
- Updates sumtype's x/tools to be latest to avoid Internal: nil pkg
  errors with fips.

vendor/github.com/lucas-clemente/quic-go/errors.go

@@ -0,0 +1,58 @@
+package quic
+
+import (
+	"fmt"
+
+	"github.com/lucas-clemente/quic-go/internal/qerr"
+)
+
+type (
+	TransportError          = qerr.TransportError
+	ApplicationError        = qerr.ApplicationError
+	VersionNegotiationError = qerr.VersionNegotiationError
+	StatelessResetError     = qerr.StatelessResetError
+	IdleTimeoutError        = qerr.IdleTimeoutError
+	HandshakeTimeoutError   = qerr.HandshakeTimeoutError
+)
+
+type (
+	TransportErrorCode   = qerr.TransportErrorCode
+	ApplicationErrorCode = qerr.ApplicationErrorCode
+	StreamErrorCode      = qerr.StreamErrorCode
+)
+
+const (
+	NoError                   = qerr.NoError
+	InternalError             = qerr.InternalError
+	ConnectionRefused         = qerr.ConnectionRefused
+	FlowControlError          = qerr.FlowControlError
+	StreamLimitError          = qerr.StreamLimitError
+	StreamStateError          = qerr.StreamStateError
+	FinalSizeError            = qerr.FinalSizeError
+	FrameEncodingError        = qerr.FrameEncodingError
+	TransportParameterError   = qerr.TransportParameterError
+	ConnectionIDLimitError    = qerr.ConnectionIDLimitError
+	ProtocolViolation         = qerr.ProtocolViolation
+	InvalidToken              = qerr.InvalidToken
+	ApplicationErrorErrorCode = qerr.ApplicationErrorErrorCode
+	CryptoBufferExceeded      = qerr.CryptoBufferExceeded
+	KeyUpdateError            = qerr.KeyUpdateError
+	AEADLimitReached          = qerr.AEADLimitReached
+	NoViablePathError         = qerr.NoViablePathError
+)
+
+// A StreamError is used for Stream.CancelRead and Stream.CancelWrite.
+// It is also returned from Stream.Read and Stream.Write if the peer canceled reading or writing.
+type StreamError struct {
+	StreamID  StreamID
+	ErrorCode StreamErrorCode
+}
+
+func (e *StreamError) Is(target error) bool {
+	_, ok := target.(*StreamError)
+	return ok
+}
+
+func (e *StreamError) Error() string {
+	return fmt.Sprintf("stream %d canceled with error code %d", e.StreamID, e.ErrorCode)
+}