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

New package: ffmpeg6-6.0.1
https://github.com/void-linux/void-packages/pull/51132

Description:
#### 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**, **i686**
- I built this PR locally for these architectures (if supported. mark crossbuilds):
  - **aarch64**
  - **x86_64-musl**


#### Comments

Makes `ffmpeg` a transitional meta package that is still version 4 but depends on `ffmpeg6` which has binaries and libraries. Should allow for a slow transition to move things over to 6 and avoid breaking current installs.


#### pre-reqs

- opencv https://github.com/void-linux/void-packages/pull/51124
- qtav remove https://github.com/void-linux/void-packages/pull/51123
- flowblade https://github.com/void-linux/void-packages/pull/50385
- idjc https://github.com/void-linux/void-packages/pull/48944

![it-starts-timon](https://github.com/void-linux/void-packages/assets/8009811/6f701b03-00a7-4bb4-8ccc-70a375bdc491)