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

gopass: update to 1.12.4
https://github.com/void-linux/void-packages/pull/29669

Description:
The shell completion files are now part of the source tarball and doesn't need to be generated.

<!-- Mark items with [x] where applicable -->

#### General
- [ ] This is a new package and it conforms to the [quality requirements](https://github.com/void-linux/void-packages/blob/master/Manual.md#quality-requirements)

#### Have the results of the proposed changes been tested?
- [ ] 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