Update phpunit/phpunit requirement from ^10.5 to ^10.5 || ^12.0

Updates the requirements on [phpunit/phpunit](https://github.com/sebastianbergmann/phpunit) to permit the latest version.
- [Release notes](https://github.com/sebastianbergmann/phpunit/releases)
- [Changelog](https://github.com/sebastianbergmann/phpunit/blob/12.5.3/ChangeLog-12.5.md)
- [Commits](sebastianbergmann/phpunit@10.5.0...12.5.3)

---
updated-dependencies:
- dependency-name: phpunit/phpunit
  dependency-version: 12.5.3
  dependency-type: direct:development
...

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

Author: dependabot[bot]

composer.json

@@ -24,7 +24,7 @@
         "doctrine/lexer": "^3.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^10.5",
+        "phpunit/phpunit": "^10.5 || ^12.0",
         "openlss/lib-array2xml": "^1.0",
         "symfony/expression-language": "^5.4 || ^6.4 || ^7.3 || ^8.0"
     },