method bind TextEdit::set_line() added

(cherry picked from commit b9acf1cedf21c47b51fa1bf4fbe2f904c5bd0275)

doc/classes/TextEdit.xml

@@ -354,6 +354,17 @@
 				If [code]true[/code], hides the line of the specified index.
 			</description>
 		</method>
+		<method name="set_line">
+			<return type="void">
+			</return>
+			<argument index="0" name="line" type="int">
+			</argument>
+			<argument index="1" name="new_text" type="String">
+			</argument>
+			<description>
+				Sets the text for a specific line.
+			</description>
+		</method>
 		<method name="toggle_fold_line">
 			<return type="void">
 			</return>

scene/gui/text_edit.cpp

@@ -7034,6 +7034,7 @@ void TextEdit::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("get_line_count"), &TextEdit::get_line_count);
 	ClassDB::bind_method(D_METHOD("get_text"), &TextEdit::get_text);
 	ClassDB::bind_method(D_METHOD("get_line", "line"), &TextEdit::get_line);
+	ClassDB::bind_method(D_METHOD("set_line", "line", "new_text"), &TextEdit::set_line);
 
 	ClassDB::bind_method(D_METHOD("center_viewport_to_cursor"), &TextEdit::center_viewport_to_cursor);
 	ClassDB::bind_method(D_METHOD("cursor_set_column", "column", "adjust_viewport"), &TextEdit::cursor_set_column, DEFVAL(true));