Fix line_separation working incorrectly in find_click of RichTextLabel

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Co-authored-by: bruvzg <7645683+bruvzg@users.noreply.github.com>

scene/gui/rich_text_label.cpp

@@ -1127,7 +1127,7 @@ void RichTextLabel::_find_click(ItemFrame *p_frame, const Point2i &p_click, Item
 	Point2 ofs = text_rect.get_position() + Vector2(0, main->lines[from_line].offset.y - vofs);
 	while (ofs.y < size.height && from_line < main->lines.size()) {
 		_find_click_in_line(p_frame, from_line, ofs, text_rect.size.x, p_click, r_click_frame, r_click_line, r_click_item, r_click_char);
-		ofs.y += main->lines[from_line].text_buf->get_size().y;
+		ofs.y += main->lines[from_line].text_buf->get_size().y + get_theme_constant(SNAME("line_separation"));
 		if (((r_click_item != nullptr) && ((*r_click_item) != nullptr)) || ((r_click_frame != nullptr) && ((*r_click_frame) != nullptr))) {
 			if (r_outside != nullptr) {
 				*r_outside = false;