Update sbt-github-actions to 0.28.0#285

scala-steward wants to merge 2 commits intojanstenpickle:masterjanstenpickle/hotswap-ref:masterfrom

scala-steward:update/sbt-github-actions-0.28.0scala-steward/hotswap-ref:update/sbt-github-actions-0.28.0Copy head branch name to clipboard