fix(deps): update dependency symfony/ux-translator to v2.21.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
symfony/ux-translator (source)	2.20.0 -> 2.21.0

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Release Notes

symfony/ux-translator (symfony/ux-translator)

### [`v2.21.0`](https://redirect.github.com/symfony/ux-translator/compare/v2.20.0...v2.21.0) [Compare Source](https://redirect.github.com/symfony/ux-translator/compare/v2.20.0...v2.21.0)

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Configuration

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