Add an always_allowed_in_sandbox flag for filters, functions, and tags

src/AbstractTwigCallable.php

@@ -34,6 +34,7 @@ abstract class AbstractTwigCallable implements TwigCallableInterface
             'needs_charset' => false,
             'needs_is_sandboxed' => false,
             'is_variadic' => false,
+            'always_allowed_in_sandbox' => false,
             'deprecation_info' => null,
             'deprecated' => false,
             'deprecating_package' => '',
@@ -113,6 +114,11 @@ abstract class AbstractTwigCallable implements TwigCallableInterface
         return $this->options['needs_is_sandboxed'];
     }
 
+    public function isAlwaysAllowedInSandbox(): bool
+    {
+        return $this->options['always_allowed_in_sandbox'];
+    }
+
     /**
      * @return static
      */