message: fix(dev-infra): update outdated build-worker.js file
  Updates the outdated build-worker.js file. This file has
  been accidentally not updated when we fixed the Octokit
  authentication to unblock the caretaker.
diff: @@ -77,7 +77,7 @@ var GithubClient = /** @class */ (function () {
  /** The graphql instance with authentication set during construction. */
  this._graphql = graphql.graphql.defaults({ headers: { authorization: "token " + this.token } });
  /** The Octokit instance actually performing API requests. */
  - this._octokit = new rest.Octokit({ token: this.token });
  + this._octokit = new rest.Octokit({ auth: this.token });
  this.pulls = this._octokit.pulls;
  this.repos = this._octokit.repos;
  this.issues = this._octokit.issues;
  