Fix tsconfig aliases

[orzechdev]

I want to merge this change because... it helps VS Code to auto-import with shorter aliases, by moving less nested paths down in the tsconfig paths:
instead of autoimport from @temp/@next/types just do it from @types.

Screenshots

Pull Request Checklist

1. All visible strings are translated with proper context.
2. All data-formatting is locale-aware (dates, numbers, and so on).
3. The changes are tested.
4. The code is documented (docstrings, project documentation).
5. Changes are mentioned in the changelog.

Test Environment Config

API_URI=https://master.staging.saleor.rocks/graphql/