Update rector/rector requirement from ^1.0.1 to ^2.0.3

Updates the requirements on [rector/rector](https://github.com/rectorphp/rector) to permit the latest version.
- [Release notes](https://github.com/rectorphp/rector/releases)
- [Commits](rectorphp/rector@1.0.1...2.0.3)

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

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

Author: dependabot[bot]

composer.json

@@ -37,7 +37,7 @@
     "require-dev": {
         "maglnet/composer-require-checker": "^4.4",
         "phpunit/phpunit": "^9.5",
-        "rector/rector": "^1.0.1",
+        "rector/rector": "^2.0.3",
         "roave/infection-static-analysis-plugin": "^1.16",
         "spatie/phpunit-watcher": "^1.23",
         "vimeo/psalm": "^4.30 || ^5.22"