fix(audit L5): unter der Sperre Divis Laufzeit-Caches verwerfen (Options-Cache-Gruppe, GlobalData-/GlobalPreset-Static, et_theme_options) vor raw() und design_rev

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

tests/Unit/TestCase.php

@@ -34,6 +34,8 @@ abstract class TestCase extends BaseTestCase
             'wp_slash' => static fn ($value) => $value,
             'wp_unslash' => static fn ($value) => $value,
             'wp_cache_delete' => true,
+            'wp_cache_supports' => true,
+            'wp_cache_flush_group' => true,
             'sanitize_text_field' => static fn ($value): string => trim(strip_tags((string) $value)),
         ]);