3.3.0

Update sbt-ci-release for publishing with Central Portal

Full Changelog

• Update sbt, scripted-plugin to 1.10.7 by @scala-steward in #207
• Update sbt-ci-release to 1.9.2 by @scala-steward in #204
• add CLA checker by @SethTisue in #208
• Update sbt, scripted-plugin to 1.10.10 by @scala-steward in #210
• sbt-ci-release 1.9.3 (was .2) by @SethTisue in #211
• Update sbt, scripted-plugin to 1.10.11 by @scala-steward in #212
• Import from renamed sbt-osgi package by @Philippus in #215
• Update sbt, scripted-plugin to 1.11.0 by @scala-steward in #214
• Update sbt, scripted-plugin to 1.11.1 by @scala-steward in #217
• Update sbt-ci-release to 1.11.1 by @lrytz in #218
• Bring maven metadata in line with scala/scala by @lrytz in #219