composer(deps-dev): Bump rector/rector from 2.3.0 to 2.3.4

Bumps [rector/rector](https://github.com/rectorphp/rector) from 2.3.0 to 2.3.4.
- [Release notes](https://github.com/rectorphp/rector/releases)
- [Commits](rectorphp/rector@2.3.0...2.3.4)

---
updated-dependencies:
- dependency-name: rector/rector
  dependency-version: 2.3.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

composer.json

@@ -46,7 +46,7 @@
     "phpstan/phpstan-phpunit": "^2.0.11",
     "phpstan/phpstan-strict-rules": "^2.0.7",
     "phpunit/phpunit": "^9.6.20",
-    "rector/rector": "^2.3.0",
+    "rector/rector": "^2.3.4",
     "symfony/filesystem": "^5.4.41"
   },
   "minimum-stability": "dev",