fix(deps): update dependency behat/mink to ^1.12.0

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
behat/mink (source)	^1.11.0 -> ^1.12.0

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Release Notes

minkphp/Mink (behat/mink)

### [`v1.12.0`](https://redirect.github.com/minkphp/Mink/blob/HEAD/CHANGES.md#1120--2024-10-31) [Compare Source](https://redirect.github.com/minkphp/Mink/compare/v1.11.0...v1.12.0) \=================== Bug fixes: - Explicitly mark method parameters with `null` default values as nullable to avoid deprecation notice in PHP 8.4

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