Merge pull request #56787 from bruvzg/fix_guidelines

Fix CodeEdit guidelines position.

scene/gui/code_edit.cpp

@@ -92,7 +92,7 @@ void CodeEdit::_notification(int p_what) {
 			if (line_length_guideline_columns.size() > 0) {
 				const int xmargin_beg = style_normal->get_margin(SIDE_LEFT) + get_total_gutter_width();
 				const int xmargin_end = size.width - style_normal->get_margin(SIDE_RIGHT) - (is_drawing_minimap() ? get_minimap_width() : 0);
-				const int char_size = (int)font->get_char_size('0', 0, font_size).width;
+				const int char_size = Math::round(font->get_char_size('0', 0, font_size).width);
 
 				for (int i = 0; i < line_length_guideline_columns.size(); i++) {
 					const int xoffset = xmargin_beg + char_size * (int)line_length_guideline_columns[i] - get_h_scroll();