[graphiql] Remove `StorageAPI` in favour of `zustand-persist`

[dimaMachina]

ref https://discord.com/channels/625400653321076807/966768858402816020/1373728574166532216

stack

• GraphiQL not being able to handle async storage, localForage #1324
• [graphiql] Refreshing page can erroneously create new tabs #2825
• [graphiql] Headers disappear with persistent enabled #3369
• [graphiql] Add ability for custom namespace for graphiql variables stored in localstorage #2794