Merge branch 'master' into 3.1-merge

# Conflicts:
#	src/http-server/src/Response.php

src/Request/FormRequest.php

@@ -102,6 +102,11 @@ public function setContainer(ContainerInterface $container): static
         return $this;
     }
 
+    public function rules(): array
+    {
+        return [];
+    }
+
     /**
      * Get the validator instance for the request.
      */
@@ -196,7 +201,7 @@ protected function getContextValidatorKey(string $key): string
      */
     protected function getRules(): array
     {
-        $rules = call_user_func_array([$this, 'rules'], []);
+        $rules = $this->rules();
         $scene = $this->getScene();
         if ($scene && isset($this->scenes[$scene]) && is_array($this->scenes[$scene])) {
             return Arr::only($rules, $this->scenes[$scene]);