desy-multimessenger/nuztf: v2.7.1 Release

What's Changed Slackbot paths by @simeonreusch in https://github.com/desy-multimessenger/nuztf/pull/321 Update coverage by @robertdstein in https://github.com/desy-multimessenger/nuztf/pull/323 Fix nuniq skymaps by @simeonreusch in https://github.com/desy-multimessenger/nuztf/pull/326 Update pyproject.toml by @simeonreusch in https://github.com/desy-multimessenger/nuztf/pull/327 Full Changelog: https://github.com/desy-multimessenger/nuztf/compare/v2.7.0...v2.7.