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

SDL2_mixer: update to 2.6.2.
https://github.com/void-linux/void-packages/pull/40424

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

#### Local build testing
- I built this PR locally for my native architecture, (x86_64-glibc)
- I built this PR locally for these architectures (if supported. mark crossbuilds):
  - armv6l