The article doesn't say that. It says that Apple is changing iOS in the EU so that PWAs can't be linked to alternative (non-Safari) browsers.
The article doesn't mention any changes to other PWA features like notifications for PWAs/links added to the home screen via Safari. It only says that, in the EU, Apple removed full-screen mode for PWAs from Safari while restricting non-Safari browsers from adding PWA icons to the home screen.
The article doesn't say that. It says that Apple is changing iOS in the EU so that PWAs can't be linked to alternative (non-Safari) browsers.
The article doesn't mention any changes to other PWA features like notifications for PWAs/links added to the home screen via Safari. It only says that, in the EU, Apple removed full-screen mode for PWAs from Safari while restricting non-Safari browsers from adding PWA icons to the home screen.