ao_coreaudio: set ao->device_buffer base on hardware latency

[ruihe774]

Fixes #7172, #13189

Can someone test this? @rgaufman would you plz have a check?

[github-actions[bot]]

Download the artifacts for this pull request:

Windows

* [mpv-i686-w64-mingw32](https://nightly.link/mpv-player/mpv/actions/artifacts/1525200009.zip) * [mpv-x86_64-w64-mingw32](https://nightly.link/mpv-player/mpv/actions/artifacts/1525201784.zip) * [mpv-x86_64-windows-msvc](https://nightly.link/mpv-player/mpv/actions/artifacts/1525210999.zip)

macOS

* [mpv-macos-12-intel](https://nightly.link/mpv-player/mpv/actions/artifacts/1525199361.zip) * [mpv-macos-13-intel](https://nightly.link/mpv-player/mpv/actions/artifacts/1525200038.zip) * [mpv-macos-14-arm](https://nightly.link/mpv-player/mpv/actions/artifacts/1525198356.zip)

[Akemi]

thanks @ruihe774