0.8.0

• Bump Kotlin to 1.9.0 and add wasm target
  Martin Bonnin
  #140
• Add kotlin-js-store to source control
  Martin Bonnin
  #141
• Do not try to sign if no signing key is configured
  Martin Bonnin
  #141
• Bump Gradle and Dokka
  Martin Bonnin
  #143
• Compile for Java8 by default
  Martin Bonnin
  #144
• Removed deprecated K/N targets
  Ben Asher
  #145