Fix bounds check on the right and the bottom of the clipped area

Author: DataTriny

internal/core/item_tree.rs

@@ -333,8 +333,8 @@ impl ItemRc {
         let clip = clip.to_box2d();
         let geometry = geometry.to_box2d();
         !clip.is_empty()
-            && clip.max.x >= geometry.min.x
-            && clip.max.y >= geometry.min.y
+            && clip.max.x > geometry.min.x
+            && clip.max.y > geometry.min.y
             && clip.min.x < geometry.max.x
             && clip.min.y < geometry.max.y
     }