Remove Git upgrade step from CI by rhendric · Pull Request #4541 · purescript/purescript

rhendric

buster-backports no longer exists in debian/dists and it's breaking CI. The currently available version of Git in this container is 2.20.1, so we don't need this.

Description of the change

Clearly and concisely describe the purpose of the pull request. If this PR relates to an existing issue or change proposal, please link to it. Include any other background context that would help reviewers understand the motivation for this PR.

Checklist:

Added a file to CHANGELOG.d for this PR (see CHANGELOG.d/README.md)
Added myself to CONTRIBUTORS.md (if this is my first contribution)
Linked any existing issues or proposals that this pull request should close
Updated or added relevant documentation
Added a test for the contribution (if applicable)