Update dependency react-virtuoso to v4.12.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
react-virtuoso (source)	4.10.4 -> 4.12.0

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Release Notes

petyosi/react-virtuoso (react-virtuoso)

### [`v4.12.0`](https://redirect.github.com/petyosi/react-virtuoso/releases/tag/v4.12.0) [Compare Source](https://redirect.github.com/petyosi/react-virtuoso/compare/v4.11.0...v4.12.0) ##### Features - topItemCount for TableVirtuoso ([#​1147](https://redirect.github.com/petyosi/react-virtuoso/issues/1147)) ([3405b64](https://redirect.github.com/petyosi/react-virtuoso/commit/3405b64620dafdee5fa5093fc465214d36831b20)) ### [`v4.11.0`](https://redirect.github.com/petyosi/react-virtuoso/releases/tag/v4.11.0) [Compare Source](https://redirect.github.com/petyosi/react-virtuoso/compare/v4.10.4...v4.11.0) ##### Features - increaseViewportBy for VirtuosoGrid ([67bc341](https://redirect.github.com/petyosi/react-virtuoso/commit/67bc341b548d45375621be2aed5eca080c64484f))

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