Switches from using the default docker.io goreleaser image to our own
image.

This allows goreleaser to be used with truncated versions, and also
allows minor variations to the image to be included.

feat: use own goreleaser image

See merge request !687

## [2.30.0](v2.29.0...v2.30.0) (2024-08-23)

### Features

* use own goreleaser image ([3335e61b](3335e61b))