Update dependency phpunit/phpunit to v12.5.6

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
phpunit/phpunit (source)	12.5.4 → 12.5.6

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Release Notes

sebastianbergmann/phpunit (phpunit/phpunit)

v12.5.6: PHPUnit 12.5.6

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Changed

• Reverted a change that caused a build failure for the PHP project's nightly community job

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Learn how to install or update PHPUnit 12.5 in the documentation.

Keep up to date with PHPUnit:

• You can follow @​phpunit@phpc.social to stay up to date with PHPUnit's development.
• You can subscribe to the PHPUnit Updates newsletter to receive updates about and tips for PHPUnit.

v12.5.5: PHPUnit 12.5.5

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Deprecated

• #​6461: any() matcher (soft deprecation)

Fixed

• #​6470: Mocking a class with a property hook setter accepting more types than the property results in a fatal error

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Learn how to install or update PHPUnit 12.5 in the documentation.

Keep up to date with PHPUnit:

• You can follow @​phpunit@phpc.social to stay up to date with PHPUnit's development.
• You can subscribe to the PHPUnit Updates newsletter to receive updates about and tips for PHPUnit.

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