Bump phpunit/phpunit from 12.2.7 to 12.5.8

Bumps [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit) from 12.2.7 to 12.5.8.
- [Release notes](https://github.com/sebastianbergmann/phpunit/releases)
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/12.5.8/ChangeLog-12.5.md)
- [Commits](sebastianbergmann/phpunit@12.2.7...12.5.8)

---
updated-dependencies:
- dependency-name: phpunit/phpunit
  dependency-version: 12.5.8
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

composer.json

@@ -14,7 +14,7 @@
   },
   "require-dev": {
     "ergebnis/composer-normalize": "2.47.0",
-    "phpunit/phpunit": "12.2.7",
+    "phpunit/phpunit": "12.5.8",
     "squizlabs/php_codesniffer": "3.7.2",
     "phpstan/phpstan": "2.1.20"
   },