fix: use correct key to map gender

src/Twig/AppRuntime.php

@@ -70,7 +70,7 @@ class AppRuntime implements RuntimeExtensionInterface
 
         return match ($gender) {
             'M' => 'männlich',
-            'F' => 'weiblich',
+            'W' => 'weiblich',
             'D' => 'divers',
             default => '',
         };