message: fix(system): cannot identify buffer in njs
diff: @@ -36,7 +36,7 @@ export async function openFileSystem(basePath: string | Uint8Array): Promise<Fil
  }
  }
  export function resolveFileSystem(base: string | Uint8Array | FileSystem): Promise<FileSystem> {
  - if (typeof base === "string" || base instanceof Uint8Array) {
  + if (typeof base === "string" || base instanceof Uint8Array || base instanceof Buffer) {
  return openFileSystem(base);
  } else {
  return Promise.resolve(base);
  