Fixes

• Stream merge blocking downstream work. by @AdamChlupacek in https://github.com/typelevel/fs2/pull/3610

Features

• Unify TCP/UDP and UnixSocket APIs by @mpilquist in https://github.com/typelevel/fs2/pull/3563
• Added Cats-Effect selector-based Datagramsocket implementation for JVM by @rahulrangers in https://github.com/typelevel/fs2/pull/3604
• Add support for collecting elements to a SortedSet or SortedMap by @mpilquist in https://github.com/typelevel/fs2/pull/3613
• Add Lift{Kind,Value} instances for Stream by @NthPortal in https://github.com/typelevel/fs2/pull/3594

Docs

• Docs: tweak 'Shared Resource' example by @rtyley in https://github.com/typelevel/fs2/pull/3635

Refactors

• fix: close soundness holes from Scala 3.8.0 by @hamzaremmal in https://github.com/typelevel/fs2/pull/3618
• chore: migrate to source compatibility with 3.8.0 by @hamzaremmal in https://github.com/typelevel/fs2/pull/3634

Updates

• Update sbt, scripted-plugin to 1.11.6 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3606
• Update sbt-doctest to 0.11.4 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3609
• Update to Scala.js 1.20.1 by @mpilquist in https://github.com/typelevel/fs2/pull/3615
• Update sbt-doctest to 0.12.1 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3614
• Update doctest-runtime, sbt-doctest to 0.12.2 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3616
• flake.lock: Update by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3617
• Update sbt-jmh to 0.4.8 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3620
• Update sbt-typelevel, sbt-typelevel-site to 0.8.1 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3623
• Update Scala Native to 0.5.9 by @iRevive in https://github.com/typelevel/fs2/pull/3629
• flake.lock: Update by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3633
• Update jnr-unixsocket to 0.38.24 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3632
• Update sbt, scripted-plugin to 1.11.7 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3626
• Update scala3-library, ... to 3.3.7 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3630
• Update scalafmt-core to 3.9.10 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3639
• Update scala-library to 2.13.18 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3638
• Update sbt-typelevel, sbt-typelevel-site to 0.8.3 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3637
• Update scalafmt-core to 3.10.2 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3640
• Update scala-library to 2.12.21 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3648
• Update sbt-typelevel, sbt-typelevel-site to 0.8.4 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3649
• Update doctest-runtime, sbt-doctest to 0.12.3 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3651
• flake.lock: Update by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3652
• Update scalafmt-core to 3.10.3 by @typelevel-steward[bot] in https://github.com/typelevel/fs2/pull/3650

New Contributors

• @NthPortal made their first contribution in https://github.com/typelevel/fs2/pull/3594
• @hamzaremmal made their first contribution in https://github.com/typelevel/fs2/pull/3618

Full Changelog: https://github.com/typelevel/fs2/compare/v3.13.0-M7...v3.13.0-M8