fix: interactions are builder-only for users without unfiltered_html (P16)

Divi's frontend applies the interaction effect "Attribute" with setAttribute
(e.g. an onclick handler) and sets cookies; *.decoration.interactions joins
the S7 gate in ValueCleaner, which also covers removals and StoredNodeGuard.

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

tests/Unit/Integrations/Divi/Compose/StoredNodeGuardTest.php

@@ -148,6 +148,17 @@ final class StoredNodeGuardTest extends TestCase
                 ])]]),
                 'module.advanced.html',
             ],
+            'interactions (P16)' => [
+                self::node('divi/text', ['module' => ['decoration' => ['interactions' => self::desktop([
+                    'interactions' => [[
+                        'trigger' => 'click',
+                        'effect' => 'addAttribute',
+                        'attributeName' => 'data-probe',
+                        'attributeValue' => '1',
+                    ]],
+                ])]]]),
+                'module.decoration.interactions',
+            ],
             // Code module (E6).
             'code module' => [
                 self::node('divi/code', ['content' => ['innerContent' => self::desktop(self::PROBE_SCRIPT)]]),