Update dependency @fontsource/lexend to v5.0.21

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@fontsource/lexend (source)	5.0.17 -> 5.0.21

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Release Notes

fontsource/font-files (@​fontsource/lexend)

### [`v5.0.21`](https://togithub.com/fontsource/font-files/compare/f069547c3d25cb9602fdbc1d9eb1f34046dc8353...a7b9009a8d231808b4eafd0a874981c930355f03) [Compare Source](https://togithub.com/fontsource/font-files/compare/f069547c3d25cb9602fdbc1d9eb1f34046dc8353...a7b9009a8d231808b4eafd0a874981c930355f03) ### [`v5.0.20`](https://togithub.com/fontsource/font-files/compare/643d5496631adb16c66ab3fc2f9e128d01817307...f069547c3d25cb9602fdbc1d9eb1f34046dc8353) [Compare Source](https://togithub.com/fontsource/font-files/compare/643d5496631adb16c66ab3fc2f9e128d01817307...f069547c3d25cb9602fdbc1d9eb1f34046dc8353) ### [`v5.0.19`](https://togithub.com/fontsource/font-files/compare/6683f4dd896f741c07eb8696cf8a97bf6ea98fff...643d5496631adb16c66ab3fc2f9e128d01817307) [Compare Source](https://togithub.com/fontsource/font-files/compare/6683f4dd896f741c07eb8696cf8a97bf6ea98fff...643d5496631adb16c66ab3fc2f9e128d01817307) ### [`v5.0.18`](https://togithub.com/fontsource/font-files/compare/a230a388fd8c1aba6b28bb5fa9d64fd4a40d1561...6683f4dd896f741c07eb8696cf8a97bf6ea98fff) [Compare Source](https://togithub.com/fontsource/font-files/compare/a230a388fd8c1aba6b28bb5fa9d64fd4a40d1561...6683f4dd896f741c07eb8696cf8a97bf6ea98fff)

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Configuration

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