chore(deps): update dependency browserslist to ~4.21.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
browserslist	~4.20.4 -> ~4.21.0

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Release Notes

browserslist/browserslist

### [`v4.21.0`](https://togithub.com/browserslist/browserslist/compare/4.20.4...4.21.0) [Compare Source](https://togithub.com/browserslist/browserslist/compare/4.20.4...4.21.0)

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Configuration

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