fix(runtime): append newChild if parent node doesn't match with patch…

…ed node

src/runtime/dom-extras.ts

@@ -299,6 +299,11 @@ const patchInsertBefore = (HostElementPrototype: HTMLElement) => {
       });
       if (found) return newChild;
     }
+    // If currentChild's parent is not the same node with the patched node, append newChild to patched node
+    const parentNode = (currentChild as d.PatchedSlotNode)?.__parentNode;
+    if (parentNode && !this.isSameNode(parentNode)) {
+      return this.appendChild(newChild);
+    }
     return (this as d.RenderNode).__insertBefore(newChild, currentChild);
   };
 };