message: fix: Cause/errors#isRuntime was wrong type guard
diff: @@ -64,7 +64,7 @@ export class RuntimeError extends Error {
  }
  }
  -export const isRuntime = (u: unknown): u is Untraced =>
  +export const isRuntime = (u: unknown): u is RuntimeError =>
  u instanceof Error && u[RuntimeSymbol] === "RuntimeError"
  //
  