[PHP-CS-Fixer] Remove PHP73Migration and PHP74Migration

Author: hlecorche

.php_cs.dist

@@ -13,31 +13,16 @@ $finder = PhpCsFixer\Finder::create()
     ->in(__DIR__)
 ;
 
-$rules = [
-    '@PHP56Migration' =>  true,
-    '@PHP56Migration:risky' => true,
-    '@PHP71Migration' => true,
-    '@PHP71Migration:risky' => true,
-];
-
-if (\PHP_VERSION_ID >= 70300) {
-    $rules = array_merge($rules, [
-        '@PHP73Migration' => true,
-    ]);
-}
-if (\PHP_VERSION_ID >= 70400) {
-    $rules = array_merge($rules, [
-        '@PHP74Migration' => true,
-        '@PHP74Migration:risky' => true,
-    ]);
-}
-
 return PhpCsFixer\Config::create()
     ->setRiskyAllowed(true)
     ->setRules([
         '@Symfony' => true,
         '@Symfony:risky' => true,
         '@DoctrineAnnotation' => true,
+        '@PHP56Migration' =>  true,
+        '@PHP56Migration:risky' => true,
+        '@PHP71Migration' => true,
+        '@PHP71Migration:risky' => true,
         'array_syntax' => ['syntax' => 'short'],
         'fopen_flags' => true,
         'header_comment' => ['header' => $fileHeaderComment, 'separate' => 'both'],