Add dependencies/vendor (whatsapp)

vendor/go.mau.fi/whatsmeow/binary/errors.go

@@ -0,0 +1,12 @@
+package binary
+
+import "errors"
+
+// Errors returned by the binary XML decoder.
+var (
+	ErrInvalidType    = errors.New("unsupported payload type")
+	ErrInvalidJIDType = errors.New("invalid JID type")
+	ErrInvalidNode    = errors.New("invalid node")
+	ErrInvalidToken   = errors.New("invalid token with tag")
+	ErrNonStringKey   = errors.New("non-string key")
+)