Correction de la normalisation des filtres.

On perdait les clefs, ce qui rendait les filtres inopérants.

DependencyInjection/Builder/ClassFilterBuilder.php

@@ -80,16 +80,24 @@ class ClassFilterBuilder
         }
         if (is_array($data)) {
             $res = [];
+            $isList = true;
             foreach($data as $k => $v) {
                 $normalized = $this->normalize($v);
                 if (!empty($normalized)) {
                     $res[$k] = $normalized;
+                    if (!is_int($k)) {
+                        $isList = false;
+                    }
                 }
             }
             if (empty($res)) {
                 return null;
             }
-            sort($res);
+            if ($isList) {
+                sort($res);
+            } else {
+                ksort($res);
+            }
             return $res;
         }
         return $data;