There is an updated pull request by ericonr against master on the void-packages repository

https://github.com/olafmersmann/void-packages octave
https://github.com/void-linux/void-packages/pull/27775

[WIP] octave: update to 6.2.0.


A patch file from https://github.com/void-linux/void-packages/pull/27775.patch is attached