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

libmtp: update to 1.1.19, use plugdev group for r/w access to mtp devices.
https://github.com/void-linux/void-packages/pull/34757

Description:
Also add a group `_libmtp` with r/w permission to accesss mtp devices.
#### Testing the changes
- I tested the changes in this PR: **YES**