There's a closed pull request on the void-packages repository

New package: alac-0.0.7
https://github.com/void-linux/void-packages/pull/47597

Description:
Apple Lossless Audio Codec (ALAC) as implemented by Apple [here](https://macosforge.github.io/alac/), built from a fork that adds a GNU `autotools` build system. Used by [`shairport-sync`](https://github.com/void-linux/void-packages/pull/47596).

#### Testing the changes
- I tested the changes in this PR: **YES**

#### New package
- This new package conforms to the [package requirements](https://github.com/void-linux/void-packages/blob/master/CONTRIBUTING.md#package-requirements): **YES**

#### Local build testing
- I built this PR locally for my native architecture, `x86_64-glibc`
- I built this PR locally for these architectures:
  - aarch64-musl
  - aarch64
  - armv7l
  - armv6l-musl
  - armv6l