Update ssch/typo3-rector requirement from 2.6.5 to 2.7.0 (#706)

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@v2.6.5...v2.7.0)

---
updated-dependencies:
- dependency-name: ssch/typo3-rector
  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

@@ -35,7 +35,7 @@
 		"phpunit/phpunit": "9.6.21",
 		"saschaegerer/phpstan-typo3": "^1.10.2",
 		"squizlabs/php_codesniffer": "3.10.3",
-		"ssch/typo3-rector": "2.6.5",
+		"ssch/typo3-rector": "2.7.0",
 		"ssch/typo3-rector-testing-framework": "2.0.1",
 		"symfony/console": "^5.4.44 || ^6.4.12 || ^7.1.5",
 		"symfony/routing": "^5.4.43 || ^6.4.12 || ^7.1.4",