Update sbt, scripted-plugin to 1.12.9

Update sbt-scalajs, scalajs-compiler, ... to 1.21.0

Update scala3-library, ... to 3.8.3

Update sbt, scripted-plugin to 1.12.8

Update sbt, scripted-plugin to 1.12.7

Update sbt, scripted-plugin to 1.12.5

Update scala3-library, ... to 3.8.2

Update sbt, scripted-plugin to 1.12.4

Update sbt, scripted-plugin to 1.12.3

Bump coursier/cache-action from 7 to 8

Update sbt, scripted-plugin to 1.12.2

Update sbt, scripted-plugin to 1.12.1

Bump actions/setup-java from 5.1.0 to 5.2.0

Update scala3-library, ... to 3.8.1

Update scala3-library to 3.8.0