0.21.0

What's changed

🚀 Enhancements

• Add "versionScheme" labels to pull-requests. (#2925) @mzuehlke
• Extract dependencies from scala-cli via sbt export (#2933) @fthomas
• Support Maven dependencies with a property for the Scala binary suffix (#2931) @fthomas
• Use 30 days instead of @monthly in repo config example (#2927) @fthomas
• Log a warning, when the workspace directory doesn't exist (#2923) @mzuehlke
• Authenticate UrlChecker calls to API host (#2920) @fthomas
• Prefer GitHub release notes over custom release notes (#2899) @fthomas

🐛 Bug Fixes

• Support artifact migrations in Update.ForGroupId (#2898) @fthomas

📦 Artifact Migrations

• Add sbt-github-actions artifact migration (#2914) @mdedetrich
• sbt-site is changing orgs (#2908) @SethTisue

📗 Documentation

• Add a How-to section to CONTRIBUTING.md (#2904) @alexklibisz

🧪 Test Improvements

• add test for GitHubAuthAlg (#2924) @mzuehlke
• Use ember server for tests (#2911) @armanbilge
• Rename and test JsonParseError (#2909) @fthomas
• Test HttpJsonClient#getAll (#2901) @fthomas
• unit tests for org.scalasteward.core.util.string (#2897) @mzuehlke
• Test RepoCacheAlg with an up-to-date cache (#2895) @fthomas

🏗️ Build Improvements

• Use sbt-typelevel-mergify to generate .mergify.yml (#2900) @fthomas

🔧 Refactorings

• Add ForgeSpecificCfg trait (#2922) @fthomas
• Change Context.printBanner to a field (#2921) @fthomas
• Do forge authentication in one function (#2919) @fthomas
• Simplify implementation of findArtifactChange (#2918) @fthomas
• Replace VCS with Forge (#2916) @fthomas
• Move Repo and BuildRoot (#2915) @fthomas
• Implement HttpJsonClient#getAll as fs2.Stream (#2913) @fthomas
• HttpJsonClient: unify client calls (#2910) @fthomas
• Rename and test JsonParseError (#2909) @fthomas
• Reuse compiled regex where possible (#2896) @mzuehlke

🌱 Dependency Updates

• Update scalafmt-core to 3.7.0 (#2935) @scala-steward
• Update sbt-native-packager to 1.9.13 (#2932) @scala-steward
• Update fs2-core, fs2-io to 3.5.0 (#2930) @scala-steward
• Update cats-effect to 3.4.5 (#2929) @scala-steward
• Revert "Update sbt-native-packager to 1.9.12" (#2928) @fthomas
• Update sbt-native-packager to 1.9.12 (#2926) @scala-steward
• Update sbt-tpolecat to 0.4.2 (#2892) @scala-steward

Contributors to this release

@SethTisue, @alexklibisz, @armanbilge, @exoego, @fthomas, @mdedetrich, @mzuehlke and @scala-steward