fix: improve asset editor exit handling (#25917)

web/src/lib/__mocks__/resize-observer.mock.ts

@@ -0,0 +1,8 @@
+import { vi } from 'vitest';
+
+export const getResizeObserverMock = () =>
+  vi.fn(() => ({
+    disconnect: vi.fn(),
+    observe: vi.fn(),
+    unobserve: vi.fn(),
+  }));