0.20.0

• Updated to Kotlin 2.1.0
• Enable new Kotlin language features
  • Guard conditions in when with a subject (-Xwhen-guards),
  • Non-local break and continue (-Xnon-local-break-continue)
  • Multi-dollar string interpolation (-Xmulti-dollar-interpolation)
• New Gradle properties to configure Kotlin compiler daemon:
  • enable extraWarnings option in the
    compiler by default, can be disabled by setting fgp.kotlin.extraWarnings=false
  • replaced the fgp.kotlin.allowWarnings property with fgp.kotlin.warningsAsErrors (defaults to true)
  • allow easily suppressing deprecation warnings by setting fgp.kotlin.suppressDeprecationWarnings=true
    (defaults to false)