Bump rector/rector from 0.14.8 to 0.15.0

Bumps [rector/rector](https://github.com/rectorphp/rector) from 0.14.8 to 0.15.0.
- [Release notes](https://github.com/rectorphp/rector/releases)
- [Commits](rectorphp/rector@0.14.8...0.15.0)

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

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

Author: dependabot[bot]

composer.json

@@ -35,7 +35,7 @@
         "phpstan/phpstan-php-parser": "^1.1",
         "phpstan/phpstan-webmozart-assert": "^1.2",
         "phpunit/phpunit": "^9.5",
-        "rector/rector": "^0.14.5",
+        "rector/rector": "^0.15.0",
         "vimeo/psalm": "^5.0"
     },
     "config": {