v0.9.0

What's Changed

• Add baggage API #338 (#462) @duxet
• Upgrade Scala 3, ZIO and scalafmt (#478) @mijicd
• Update sbt-ci-release to 1.5.10 (#465) @scala-steward
• Update sbt-scalafmt to 2.4.5 (#472) @scala-steward
• Update opentelemetry-api, ... to 1.9.1 (#469) @scala-steward
• Update sbt to 1.5.7 (#476) @scala-steward
• Update opencensus-api, ... to 0.30.0 (#477) @scala-steward
• Update opentelemetry-api, ... to 1.9.0 (#463) @scala-steward
• Update scala-library to 2.13.7 (#456) @scala-steward
• Update sbt-ci-release to 1.5.9 (#438) @scala-steward
• Update sbt-unidoc to 0.5.0 (#453) @scala-steward
• Update opentelemetry-api, ... to 1.7.1 (#460) @scala-steward
• Update scala-collection-compat to 2.6.0 (#461) @scala-steward
• Update sbt-scoverage to 1.9.2 (#459) @scala-steward
• Update sbt-bloop to 1.4.11 (#458) @scala-steward
• Update scalafmt-core to 3.0.8 (#455) @scala-steward
• Make getCurrentContext/Span public (#369) @duxet
• Set attribute with AttributeKey (#447) @duxet
• Add setAttribute for array of values (#445) @tuleism

Dependency Updates

• Update actions/checkout action to v2.4.0 (#457) @renovate