v3.9.0

Add ConfigValue#alt as an alternative to or by @morgen-peschke in https://github.com/vlovgr/ciris/pull/851
Add ConfigValue#evalTap and evalAttemptTap by @morgen-peschke in https://github.com/vlovgr/ciris/pull/852

Update enumeratum to 1.9.0 by @scala-steward in https://github.com/vlovgr/ciris/pull/841
Update cats-effect to 3.6.1 by @scala-steward in https://github.com/vlovgr/ciris/pull/833
Update scala to 3.3.6 by @scala-steward in https://github.com/vlovgr/ciris/pull/839
Update scala.js to 1.19.0 by @scala-steward in https://github.com/vlovgr/ciris/pull/836

Update munit-cats-effect to 2.1.0 by @scala-steward in https://github.com/vlovgr/ciris/pull/832
Update sbt to 1.11.2 by @scala-steward in https://github.com/vlovgr/ciris/pull/849
Update sbt-ci-release to 1.11.1 by @scala-steward in https://github.com/vlovgr/ciris/pull/846
Update sbt-doctest to 0.11.2 by @scala-steward in https://github.com/vlovgr/ciris/pull/844
Update sbt-mdoc to 2.7.1 by @scala-steward in https://github.com/vlovgr/ciris/pull/835
Update scalafmt to 3.9.7 by @scala-steward in https://github.com/vlovgr/ciris/pull/845

@morgen-peschke made their first contribution in https://github.com/vlovgr/ciris/pull/852

Full Changelog: https://github.com/vlovgr/ciris/compare/v3.8.0...v3.9.0

ciris