LibWeb: Make Storage GC-allocated

Author: https://github.com/awesomekling
Commit: 2ac8e3db3a
Pull-request: https://github.com/SerenityOS/serenity/pull/14816
Reviewed-by: https://github.com/ADKaster
Reviewed-by: https://github.com/linusg ✅

Userland/Libraries/LibWeb/Forward.h

@@ -466,7 +466,6 @@ class OptionConstructor;
 class RangePrototype;
 class ResizeObserverWrapper;
 class SelectionWrapper;
-class StorageWrapper;
 class SubtleCryptoWrapper;
 class TextDecoderWrapper;
 class TextEncoderWrapper;