message: add wasm/rust
diff: @@ -8,6 +8,8 @@ export function manifestLanguageToTargetLanguage(
  switch (manifestLanguage) {
  case "wasm/assemblyscript":
  return "wasm-as";
  + case "wasm/rust":
  + return "wasm-rs";
  case "plugin/typescript":
  return "plugin-ts";
  default:
  