Upgrade drupol/php-conventions to v5.

.php-cs-fixer.dist.php

@@ -0,0 +1,71 @@
+<?php
+
+/**
+ * Chill is a software for social workers.
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ *
+ * @see https://www.champs-libres.coop/
+ */
+
+declare(strict_types=1);
+
+use drupol\PhpCsFixerConfigsPhp\Config\Php7;
+use PhpCsFixer\RuleSet\RuleSetDescriptionInterface;
+use PhpCsFixer\RuleSet\RuleSets;
+
+require __DIR__ . '/vendor/autoload.php';
+
+$vendorDirectory = dirname((new ReflectionClass(Php7::class))->getFileName(), 5);
+
+$config = require $vendorDirectory . '/drupol/php-conventions/config/php73/php_cs_fixer.config.php';
+
+$config
+    ->getFinder()
+    ->ignoreDotFiles(false);
+
+$rules = $config->getRules();
+
+$riskyRules = array_reduce(
+    array_filter(
+        RuleSets::getSetDefinitions(),
+        static function (RuleSetDescriptionInterface $ruleset): bool {
+            return $ruleset->isRisky();
+        }
+    ),
+    static function (array $carry, RuleSetDescriptionInterface $ruleSetDescription): array {
+        return array_merge($carry, array_keys($ruleSetDescription->getRules()));
+    },
+    []
+);
+
+$rules['header_comment']['header'] = trim(file_get_contents(__DIR__ . '/resource/header.txt'));
+
+// Remove properties containing the word 'risky'.
+// Remove custom risky properties
+$rules = array_filter(
+    array_filter(
+        array_diff_key(
+            $rules,
+            array_flip($riskyRules)
+        ),
+        static function (string $property): bool {
+            return false === strpos(strtolower($property), 'risky');
+        },
+        ARRAY_FILTER_USE_KEY
+    ),
+    static function (string $property): bool {
+        return false === in_array(
+            $property,
+            [
+                'static_lambda',
+                'ordered_interfaces',
+                'psr4',
+            ]
+        );
+    },
+    ARRAY_FILTER_USE_KEY
+);
+
+return $config->setRules($rules);