m-rei

### Description: Fixes #4695 ### Checklist: - [x] Tests included. - [x] Lint and formatter run with no errors. - [x] Tests all pass. #### Where applicable:

Collections widgets should scroll with Home/End/Page Up/Page Down when focused

10

### Checklist - [X] I have searched the [issue tracker](https://github.com/fyne-io/fyne/issues) for open issues that relate to the same problem, before opening a new one. - [X] This issue only relates...

### What information was incorrect, unhelpful, or incomplete? https://developer.mozilla.org/en-US/docs/Web/API/Web_Audio_API/Web_audio_spatialization_basics makes this statement: > As if its extensive variety of sound processing (and other) options wasn't enough, the Web Audio API...