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

New package: powerline-go-1.21.0
https://github.com/void-linux/void-packages/pull/34806

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

#### New package
- This new package conforms to the [quality requirements](https://github.com/void-linux/void-packages/blob/master/Manual.md#quality-requirements): **YES**

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#### Local build testing
- I built this PR locally for my native architecture, (aarch64-musl)
- I built this PR locally for these architectures (if supported. mark crossbuilds):
  - x86_64-glibc
  - x86_64-musl (crossbuilt)
  - aarch64-glibc (crossbuilt)
  - armv7l (crossbuilt)