fix(selection): handle pointer capture for selectionOnDrag closes #4418

packages/svelte/src/lib/container/Pane/Pane.svelte

@@ -92,7 +92,7 @@
 
   function onPointerDown(event: PointerEvent) {
     containerBounds = container.getBoundingClientRect();
-    container.setPointerCapture(event.pointerId);
+    (event.target as Element)?.setPointerCapture?.(event.pointerId);
 
     if (
       !elementsSelectable ||
@@ -174,7 +174,7 @@
       return;
     }
 
-    container.releasePointerCapture(event.pointerId);
+    (event.target as Element)?.releasePointerCapture?.(event.pointerId);
 
     // We only want to trigger click functions when in selection mode if
     // the user did not move the mouse.