chore(deps): update dependency @testing-library/react to v16 (#30533)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Renaud Chaput <renchap@gmail.com>

app/javascript/mastodon/test_helpers.tsx

@@ -2,6 +2,7 @@ import { IntlProvider } from 'react-intl';
 
 import { MemoryRouter } from 'react-router';
 
+import type { RenderOptions } from '@testing-library/react';
 // eslint-disable-next-line import/no-extraneous-dependencies
 import { render as rtlRender } from '@testing-library/react';
 
@@ -9,7 +10,11 @@ import { IdentityContext } from './identity_context';
 
 function render(
   ui: React.ReactElement,
-  { locale = 'en', signedIn = true, ...renderOptions } = {},
+  {
+    locale = 'en',
+    signedIn = true,
+    ...renderOptions
+  }: RenderOptions & { locale?: string; signedIn?: boolean } = {},
 ) {
   const fakeIdentity = {
     signedIn: signedIn,