Release 1.2.1

What's Changed

• Create locales-minimal-en_US-db module (#294) @armanbilge
• Update sbt-scalajs, scalajs-compiler, ... to 1.7.0 (#293) @scala-steward
• Update sbt to 1.5.5 (#292) @scala-steward
• Update scala3-library, ... to 3.0.1 (#291) @scala-steward
• Update sbt-scalafmt to 2.4.3 (#290) @scala-steward
• Update sbt-scalajs-crossproject to 1.1.0 (#289) @scala-steward
• Update sbt-tpolecat to 0.1.20 (#285) @scala-steward
• Update sbt-locales to 2.7.0 (#278) @scala-steward