[Validator] Document Compound::getConstraints options

Author: VincentLanglet

src/Symfony/Component/Validator/Constraint.php

@@ -121,6 +121,9 @@ public function __construct(mixed $options = null, ?array $groups = null, mixed
         }
     }
 
+    /**
+     * @return array<string, mixed>
+     */
     protected function normalizeOptions(mixed $options): array
     {
         $normalizedOptions = [];

src/Symfony/Component/Validator/Constraints/Compound.php

@@ -46,6 +46,8 @@ final public function validatedBy(): string
     }
 
     /**
+     * @param array<string, mixed> $options
+     *
      * @return Constraint[]
      */
     abstract protected function getConstraints(array $options): array;