**What** - Copies `/public` folder into Admin build - Updates the version of `dotenv` to match the version used in other Medusa dependencies. This will prevent errors when trying to link the `admin` package into a local repository for testing.
Co-authored-by: Rares Stefan <948623+StephixOne@users.noreply.github.com> Co-authored-by: Oli Juhl <59018053+olivermrbl@users.noreply.github.com>