utopia-riseGH-812 Fix missing types on desugaring in r8 (utopia-rise#816)

Author: chippmann

kt/plugins/godot-gradle-plugin/src/main/kotlin/godot/gradle/tasks/android/createMainDexFileTask.kt

@@ -47,6 +47,8 @@ fun Project.createMainDexFileTask(
  mainJar.absolutePath,
  "--lib",
  "${godotJvmExtension.androidCompileSdkDir.get().asFile.absolutePath}${File.separator}android.jar",
+ "--classpath",
+ godotBootstrapJar.absolutePath,
  "--min-api",
  godotJvmExtension.androidMinApi.get(),
  "--main-dex-rules",