test: Pin react-virtualized (#100383)
react-virtualized v10 was just released, the test didn't pin the
version:
```
▲ Next.js 16.5.0-canary.17 (webpack)
✓ Running next.config took 12ms
- Experiments (use with caution):
✓ strictRouteTypes (enabled by `__NEXT_EXPERIMENTAL_STRICT_ROUTE_TYPES`)
Running TypeScript ...
Finished TypeScript in 1ms ...
Creating an optimized production build ...
⚠ Compiled with warnings in 1436ms
./pages/index.js
Attempted import error: 'WindowScroller' is not exported from 'react-virtualized' (imported as 'WindowScroller').
./pages/index.js
Attempted import error: 'List' is not exported from 'react-virtualized' (imported as 'VirtualizedList').
✓ Compiled successfully in 2.7s
Collecting page data using 5 workers ...
Generating static pages using 5 workers (0/3) ...
Error: Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: undefined.
at ignore-listed frames
Error occurred prerendering page "/". Read more: https://nextjs.org/docs/messages/prerender-error
Error: Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: undefined.
at ignore-listed frames
Export encountered an error on /, exiting the build.
⨯ Next.js build worker exited with code: 1 and signal: null
console.log
running pnpm next build
at NextStartInstance.log [as start] (lib/next-modes/next-start.ts:125:15)
```
