Fall back to insertBefore when the moved node was detached externally

Author: JoviDeCroock

src/diff/children.js

@@ -405,7 +405,7 @@ function insert(parentVNode, oldDom, parentDom, isMounting) {
 			oldDom = getDomSibling(parentVNode);
 		}
 
-		if (HAS_MOVE_BEFORE_SUPPORT && !isMounting) {
+		if (HAS_MOVE_BEFORE_SUPPORT && !isMounting && parentVNode._dom.parentNode) {
 			// @ts-expect-error This isn't added to TypeScript lib.d.ts yet
 			parentDom.moveBefore(parentVNode._dom, oldDom);
 		} else {