Add service worker

[dominik-zeglen]

I want to merge this change because it adds service worker, which caches images and is able to notify about new app version.

PR intended to be tested with API branch: master

Pull Request Checklist

1. This code contains UI changes
2. All visible strings are translated with proper context including data-formatting
3. Attributes [data-test-id] are added for new elements
4. Changes are mentioned in the changelog
5. The changes are tested in different browsers and in light/dark mode

Test environment config

API_URI=https://qa.staging.saleor.cloud/graphql/

[patrys]

Task linked: SALEOR-1121 Implement "New version available" feature in the dashboard

[CLAassistant]

All committers have signed the CLA.