fix: Theme view not being scrollable anymore

(cherry picked from commit 86c555d053)

plugins/builtin/include/content/views/view_theme_manager.hpp

@@ -17,6 +17,8 @@ namespace hex::plugin::builtin {
         [[nodiscard]] bool shouldDraw() const override { return true; }
         [[nodiscard]] bool hasViewMenuItemEntry() const override { return false; }
 
+        bool allowScroll() const override { return true; }
+
     private:
         std::string m_themeName;