v0.1.9

Updates / maintainance

• Update case-app to 2.1.0-M15 by @scala-steward in #30
• Update jsoniter-scala-core to 2.15.0 by @scala-steward in #31
• Update scalafmt-core to 3.5.9 by @scala-steward in #32
• Bump coursier/setup-action from 1.2.0 to 1.2.1 by @dependabot in #33
• Update bcpg-jdk18on to 1.71.1 by @scala-steward in #34

Full Changelog: v0.1.8...v0.1.9