message: [Kotlin][FlexBuffers] Add support for Kotlin-iOS
  With this change, Flexbuffers for Kotlin now supports iOS(arm32, arm64, X64).
  WatchOS and tvOS not supported.
diff: @@ -19,6 +19,9 @@ kotlin {
  }
  }
  macosX64()
  + iosArm32()
  + iosArm64()
  + iosX64()
  sourceSets {
  val commonMain by getting {
  @@ -63,6 +66,17 @@ kotlin {
  val macosX64Main by getting {
  dependsOn(nativeMain)
  }
  +
  + val iosArm32Main by getting {
  + dependsOn(nativeMain)
  + }
  + val iosArm64Main by getting {
  + dependsOn(nativeMain)
  + }
  + val iosX64Main by getting {
  + dependsOn(nativeMain)
  + }
  +
  all {
  languageSettings.enableLanguageFeature("InlineClasses")
  languageSettings.useExperimentalAnnotation("kotlin.ExperimentalUnsignedTypes")
  @@ -76,5 +90,8 @@ kotlin {
  targetFromPreset(presets.getAt("jvm"))
  targetFromPreset(presets.getAt("js"))
  targetFromPreset(presets.getAt("macosX64"))
  + targetFromPreset(presets.getAt("iosArm32"))
  + targetFromPreset(presets.getAt("iosArm64"))
  + targetFromPreset(presets.getAt("iosX64"))
  }
  }
  