Merge pull request #43977 from FIF15/restore-default-focus-mode-on-master

fix #43695 on master by revert part of #41576

scene/gui/link_button.cpp

@@ -295,5 +295,6 @@ void LinkButton::_bind_methods() {
 LinkButton::LinkButton() {
 	text_buf.instance();
 	underline_mode = UNDERLINE_MODE_ALWAYS;
+	set_focus_mode(FOCUS_NONE);
 	set_default_cursor_shape(CURSOR_POINTING_HAND);
 }