We need to exert more pressure on apple and eu to not remove PWAs. Every signature counts, please sign and share EU has already started a preliminary investigation on this http://archive.today/2024.02.26-223134/https://www.ft.com/content/d2f7328c-5851-4f16-8f8d-93f0098b6adc
Worth trying first. In my experience, almost every app works without the Google store. You can also block the internet access for any Google service or app via its settings.
And second step could be trying microG, which also usually works.