add ClassAttributeSeparationFixer

config/ecs.php

@@ -77,6 +77,11 @@ return ECSConfig::configure()
         ]
     )
     ->withConfiguredRule(
+        \PhpCsFixer\Fixer\ClassNotation\ClassAttributesSeparationFixer::class,
+        [
+            'elements' => ['const' => 'none', 'method' => 'one', 'property' => 'none', 'trait_import' => 'none', 'case' => 'none'],
+        ],
+    )->withConfiguredRule(
         DeclareStrictTypesSniff::class,
         [
             'declareOnFirstLine' => true,