[TASK] Update ssch/typo3-rector requirement from ^2.11 to ^2.12

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

@@ -18,7 +18,7 @@
     "require-dev": {
         "ergebnis/composer-normalize": "^2.44",
         "phpstan/phpstan": "^1.12",
-        "ssch/typo3-rector": "^2.11",
+        "ssch/typo3-rector": "^2.12",
         "symplify/easy-coding-standard": "^12.3"
     },
     "replace": {