scripts/release/steps/bump-prettier.js/bumpPrettier
export default async function bumpPrettier(params) {
  const { dry, version } = params;

  if (dry) {
    return;
  }

  await logPromise(
    "Installing Prettier",
    runYarn(["add", "--dev", `prettier@${version}`])
  );

  await logPromise("Updating files", format());
  await logPromise("Bump default branch version", bump(params));
  await logPromise("Committing changed files", commit(version));
}