[TASK] Update phpstan/phpstan requirement from ^1.12.6 to ^1.12.7 (#116)

Updates the requirements on [phpstan/phpstan](https://github.com/phpstan/phpstan) to permit the latest version.
- [Release notes](https://github.com/phpstan/phpstan/releases)
- [Changelog](https://github.com/phpstan/phpstan/blob/2.0.x/CHANGELOG.md)
- [Commits](phpstan/phpstan@1.12.6...1.12.7)

---
updated-dependencies:
- dependency-name: phpstan/phpstan
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

composer.json

@@ -21,7 +21,7 @@
         "friendsofphp/php-cs-fixer": "^3.64.0",
         "friendsoftypo3/phpstan-typo3": "^0.9.0",
         "helmich/typo3-typoscript-lint": "^3.2.1",
-        "phpstan/phpstan": "^1.12.6",
+        "phpstan/phpstan": "^1.12.7",
         "phpstan/phpstan-phpunit": "^1.4.0",
         "phpunit/phpunit": "^10.5.37",
         "roave/security-advisories": "dev-latest",