[Vendor] Update go-ldap to v3.2.4 (#13163)

* [Vendor] update go-ldap to v3.0.3

* update go-ldap to v3.2.4

Co-authored-by: techknowlogick <techknowlogick@gitea.io>

vendor/github.com/Azure/go-ntlmssp/messageheader.go

@@ -0,0 +1,21 @@
+package ntlmssp
+
+import (
+	"bytes"
+)
+
+var signature = [8]byte{'N', 'T', 'L', 'M', 'S', 'S', 'P', 0}
+
+type messageHeader struct {
+	Signature   [8]byte
+	MessageType uint32
+}
+
+func (h messageHeader) IsValid() bool {
+	return bytes.Equal(h.Signature[:], signature[:]) &&
+		h.MessageType > 0 && h.MessageType < 4
+}
+
+func newMessageHeader(messageType uint32) messageHeader {
+	return messageHeader{signature, messageType}
+}