Bump friendsofphp/php-cs-fixer up to 3.0

.php-cs-fixer.php

@@ -0,0 +1,44 @@
+<?php
+
+$finder = PhpCsFixer\Finder::create()
+    ->in(__DIR__)
+    ->exclude('vendor');
+
+return (new PhpCsFixer\Config())
+    ->setRiskyAllowed(true)
+    ->setRules([
+        '@PhpCsFixer' => true,
+        '@PhpCsFixer:risky' => true,
+        '@PSR12' => true,
+        '@PSR12:risky' => true,
+        'blank_line_before_statement' => [
+            'statements' => [
+                'continue',
+                'do',
+                'exit',
+                'goto',
+                'if',
+                'return',
+                'switch',
+                'throw',
+                'try',
+            ],
+        ],
+        'declare_strict_types' => true,
+        'global_namespace_import' => [
+            'import_classes' => false,
+            'import_constants' => false,
+            'import_functions' => false,
+        ],
+        'php_unit_internal_class' => false,
+        'php_unit_test_case_static_method_calls' => ['call_type' => 'self'],
+        'php_unit_test_class_requires_covers' => false,
+        'phpdoc_to_comment' => false,
+        'yoda_style' => true,
+        'trailing_comma_in_multiline' => [
+            'after_heredoc' => true,
+            'elements' => ['arrays', 'arguments', 'parameters'],
+        ],
+    ])
+    ->setFinder($finder)
+    ->setCacheFile(__DIR__.'/.php-cs-fixer.cache');