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

btrfs-progs: update to 6.1.2.
https://github.com/void-linux/void-packages/pull/41509

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

```
SUMMARY
pkg:btrfs-progs host:x86_64 target:x86_64 cross:n result:OK
pkg:btrfs-progs host:x86_64-musl target:x86_64-musl cross:n result:OK
pkg:btrfs-progs host:i686 target:i686 cross:n result:OK
pkg:btrfs-progs host:x86_64-musl target:aarch64-musl cross:y result:OK
pkg:btrfs-progs host:x86_64-musl target:aarch64 cross:y result:OK
pkg:btrfs-progs host:x86_64-musl target:armv7l-musl cross:y result:OK
pkg:btrfs-progs host:x86_64-musl target:armv7l cross:y result:OK
pkg:btrfs-progs host:x86_64-musl target:armv6l-musl cross:y result:OK
pkg:btrfs-progs host:x86_64-musl target:armv6l cross:y result:OK
```