[TASK][Dependabot] Update ssch/typo3-rector requirement

Updates the requirements on [ssch/typo3-rector](https://github.com/sabbelasichon/typo3-rector) to permit the latest version.
- [Release notes](https://github.com/sabbelasichon/typo3-rector/releases)
- [Commits](sabbelasichon/typo3-rector@v2.11.0...v2.12.0)

---
updated-dependencies:
- dependency-name: ssch/typo3-rector
  dependency-type: direct:development
...

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

composer.json

@@ -62,7 +62,7 @@
 		"seld/jsonlint": "1.11.0",
 		"spaze/phpstan-disallowed-calls": "4.0.1",
 		"squizlabs/php_codesniffer": "3.11.1",
-		"ssch/typo3-rector": "2.11.0",
+		"ssch/typo3-rector": "2.12.0",
 		"ssch/typo3-rector-testing-framework": "2.0.1",
 		"symfony/console": "^5.4.44 || ^6.4.12 || ^7.1.5",
 		"symfony/translation": "^5.4.44 || ^6.4.12 || ^7.1.5",