Revert rector config

Author: GromNaN

CONTRIBUTING.md

@@ -151,17 +151,6 @@ possible it can be added to the baseline using `set-baseline`:
 $ vendor/bin/psalm --set-baseline=psalm-baseline.xml
 ```
 
-## Automatic code refactoring
-
-The library uses [rector](https://getrector.com/) to refactor the code for new features.
-To run automatic refactoring, use the `rector` command:
-
-```
-$ vendor/bin/rector
-```
-
-New rules can be added to the `rector.php` configuration file.
-
 ## Documentation
 
 Documentation for the library lives in the `docs/` directory and is built with

composer.json

@@ -18,9 +18,8 @@
         "symfony/polyfill-php80": "^1.27"
     },
     "require-dev": {
-        "doctrine/coding-standard": "^11.1",
-        "rector/rector": "^0.16.0",
         "squizlabs/php_codesniffer": "^3.7",
+        "doctrine/coding-standard": "^11.1",
         "symfony/phpunit-bridge": "^5.2",
         "vimeo/psalm": "^4.28"
     },
@@ -40,7 +39,6 @@
     "config": {
         "allow-plugins": {
             "dealerdirect/phpcodesniffer-composer-installer": true
-        },
-        "sort-packages": true
+        }
     }
 }