Fix missing registration for new param of TextEdit::cursor_set_line.

This caused Mono glue gen to fail and other bugs to appear
(such as in Visual Script)

doc/classes/TextEdit.xml

@@ -99,6 +99,8 @@
 			</argument>
 			<argument index="2" name="can_be_hidden" type="bool" default="true">
 			</argument>
+			<argument index="3" name="wrap_index" type="int" default="0">
+			</argument>
 			<description>
 			</description>
 		</method>

scene/gui/text_edit.cpp

@@ -5995,7 +5995,7 @@ void TextEdit::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("get_line", "line"), &TextEdit::get_line);
 
 	ClassDB::bind_method(D_METHOD("cursor_set_column", "column", "adjust_viewport"), &TextEdit::cursor_set_column, DEFVAL(true));
-	ClassDB::bind_method(D_METHOD("cursor_set_line", "line", "adjust_viewport", "can_be_hidden"), &TextEdit::cursor_set_line, DEFVAL(true), DEFVAL(true));
+	ClassDB::bind_method(D_METHOD("cursor_set_line", "line", "adjust_viewport", "can_be_hidden", "wrap_index"), &TextEdit::cursor_set_line, DEFVAL(true), DEFVAL(true), DEFVAL(0));
 
 	ClassDB::bind_method(D_METHOD("cursor_get_column"), &TextEdit::cursor_get_column);
 	ClassDB::bind_method(D_METHOD("cursor_get_line"), &TextEdit::cursor_get_line);