build(deps-dev): bump rector/rector from 0.17.10 to 1.2.5

Bumps [rector/rector](https://github.com/rectorphp/rector) from 0.17.10 to 1.2.5.
- [Release notes](https://github.com/rectorphp/rector/releases)
- [Commits](rectorphp/rector@0.17.10...1.2.5)

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

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

Author: dependabot[bot]

composer.json

@@ -161,7 +161,7 @@
         "friends-of-behat/mink": "^1.8",
         "friends-of-behat/mink-extension": "^2.5",
         "friends-of-behat/mink-browserkit-driver": "^1.4",
-        "rector/rector": "^0.17",
+        "rector/rector": "^1.2",
         "phpstan/phpstan-doctrine": "^1.0",
         "aeon-php/calendar": "1.0.6",
         "league/flysystem-memory": "^3.0"