Update rector/rector requirement from 1.0.* to 1.2.* (#739)

Co-authored-by: Sergei Predvoditelev <sergei@predvoditelev.ru>

Author: dependabot[bot]

composer.json

@@ -42,7 +42,7 @@
         "maglnet/composer-require-checker": "^4.3",
         "phpbench/phpbench": "^1.2",
         "phpunit/phpunit": "^9.5",
-        "rector/rector": "1.0.*",
+        "rector/rector": "^1.2",
         "roave/infection-static-analysis-plugin": "^1.25",
         "spatie/phpunit-watcher": "^1.23",
         "vimeo/psalm": "^5.24",

rector.php

@@ -6,7 +6,6 @@
 use Rector\Config\RectorConfig;
 use Rector\Php74\Rector\Closure\ClosureToArrowFunctionRector;
 use Rector\Set\ValueObject\LevelSetList;
-use Rector\Php81\Rector\Property\ReadOnlyPropertyRector;
 
 return static function (RectorConfig $rectorConfig): void {
     $rectorConfig->paths([
@@ -24,6 +23,5 @@
 
     $rectorConfig->skip([
         ClosureToArrowFunctionRector::class,
-        ReadOnlyPropertyRector::class,
     ]);
 };