HW accelerated Android testing

Mentioned by @ShootingKing-AM here: https://github.com/ActivityWatch/aw-android/pull/85#issuecomment-1441898719

> Just a note for much faster e2e testing on github actions - [github.blog/changelog/2023-02-23-hardware-accelerated-android-virtualization-on-actions-windows-and-linux-larger-hosted-runners](https://github.blog/changelog/2023-02-23-hardware-accelerated-android-virtualization-on-actions-windows-and-linux-larger-hosted-runners/)

All we'd need is to enable large runners, and add this to the CI config:

```
- name: Enable KVM group perms
run: |
echo 'KERNEL=="kvm", GROUP="kvm", MODE="0666", OPTIONS+="static_node=kvm"' | sudo tee /etc/udev/rules.d/99-kvm4all.rules
sudo udevadm control --reload-rules
sudo udevadm trigger --name-match=kvm
```

However, we don't have the GitHub plan required to enable large runners, which are a beta feature. Trying to apply for the beta gives me this:

So, we'll have to wait for now.