Update PHP-CS-Fixer to v3

Author: Jakob Linskeseder

.gitignore

@@ -1,5 +1,5 @@
 vendor/
 composer.lock
 .phpunit.result.cache
-.php_cs.cache
+.php-cs-fixer.cache
 coverage.xml

.php_cs renamed to .php-cs-fixer.php

@@ -3,12 +3,11 @@
 $finder = PhpCsFixer\Finder::create()
     ->in(__DIR__ . DIRECTORY_SEPARATOR . 'tests')
     ->in(__DIR__ . DIRECTORY_SEPARATOR . 'src')
-    ->append(['.php_cs']);
+    ->append(['.php-cs-fixer.php']);
 
 $rules = [
     '@Symfony'               => true,
     'phpdoc_no_empty_return' => false,
-    'array_syntax'           => ['syntax' => 'short'],
     'yoda_style'             => false,
     'binary_operator_spaces' => [
         'operators' => [
@@ -18,11 +17,10 @@
     ],
     'concat_space'            => ['spacing' => 'one'],
     'not_operator_with_space' => false,
+    'increment_style'         => ['style' => 'post'],
 ];
 
-$rules['increment_style'] = ['style' => 'post'];
-
-return PhpCsFixer\Config::create()
+return (new PhpCsFixer\Config())
     ->setUsingCache(true)
     ->setRules($rules)
     ->setFinder($finder);

composer.json

@@ -26,7 +26,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^8.0 || ^9.0",
-        "friendsofphp/php-cs-fixer": "^2.16",
+        "friendsofphp/php-cs-fixer": "^3.4",
         "phpstan/phpstan": "^1.2"
     },
     "scripts": {