build(deps-dev): update ssch/typo3-rector requirement from ^1.5 to ^2.3

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@v1.5.0...v2.3.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

composer.json

@@ -9,7 +9,7 @@
   },
   "require-dev": {
     "ext-sqlite3": "*",
-    "ssch/typo3-rector": "^1.5",
+    "ssch/typo3-rector": "^2.3",
     "typo3/testing-framework": "^8.0",
     "phpunit/phpcov": "^9.0",
     "netlogix/coding-guidelines-php": "^1.0"