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

zfs: update to 2.1.1.
https://github.com/void-linux/void-packages/pull/32983

Description:
Looks like minor fixes. Running OK on my laptop, building for aarch64 (rpi4) now.

#### Have the results of the proposed changes been tested?
- [x] I use the packages affected by the proposed changes on a regular basis and confirm this PR works for me
- [ ] I generally don't use the affected packages but briefly tested this PR

@Vaelatern