message: feat(wasm-opt): bump to version_90
diff: @@ -193,7 +193,7 @@ fn prebuilt_url(tool: &Tool, version: &str) -> Result<String, failure::Error> {
  Tool::WasmOpt => {
  Ok(format!(
  "https://github.com/WebAssembly/binaryen/releases/download/{vers}/binaryen-{vers}-{target}.tar.gz",
  - vers = "version_78",
  + vers = "version_90",
  target = target,
  ))
  }
  