Minor - Fix easy-coding-standard (ecs) settings

ecs.php

@@ -0,0 +1,25 @@
+<?php
+
+/* For licensing terms, see /license.txt */
+
+// Run php vendor/bin/ecs check src
+// See documentation: https://github.com/symplify/easy-coding-standard
+
+declare(strict_types=1);
+
+use PhpCsFixer\Fixer\Operator\IncrementStyleFixer;
+use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
+use Symplify\EasyCodingStandard\Configuration\Option;
+use Symplify\EasyCodingStandard\ValueObject\Set\SetList;
+
+return static function (ContainerConfigurator $containerConfigurator): void {
+    $parameters = $containerConfigurator->parameters();
+    $parameters->set(Option::SETS, [
+        SetList::CLEAN_CODE,
+        SetList::SYMFONY,
+        SetList::SYMFONY_RISKY,
+    ]);
+
+    // use $a++ instead of ++$a
+    $parameters->set(Option::SKIP, [IncrementStyleFixer::class => 'post']);
+};

ecs.yaml

@@ -1,15 +0,0 @@
-services:
-    SlevomatCodingStandard\Sniffs\Variables\UnusedVariableSniff:
-        ignoreUnusedValuesWhenOnlyKeysAreUsedInForeach: 'true'
-
-    PhpCsFixer\Fixer\Phpdoc\NoSuperfluousPhpdocTagsFixer:
-        remove_inheritdoc: true
-
-    PhpCsFixer\Fixer\Operator\IncrementStyleFixer:
-        style: 'post'
-
-parameters:
-    sets:
-        - 'clean-code'
-        - 'symfony'
-        - 'symfony-risky'