Fix rate limiting in CI build

[Acconut]

CI is failing due to rate limits:

SecondaryRateLimit detected for request GET https://api.github.com/repositories/8825137/issues/comments?per_page=100&sort=created&direction=desc&page=30
 error   You have exceeded a secondary rate limit. Please wait a few minutes before you try again. If you reach out to GitHub Support for help, please include the request ID 4000:3A7D64:2C3F768:537C37A:66A81D2A.
  File:
    src/pages/support.mdx
  Stacktrace:
HttpError: You have exceeded a secondary rate limit. Please wait a few minutes before you try again. If you reach out to GitHub Support for help, please include the request ID 4000:3A7D64:2C3F768:537C37A:66A81D2A.
    at /home/runner/work/tus.io/tus.io/node_modules/@octokit/request/dist-node/index.js:112:21
    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)
    at async Job.doExecute (/home/runner/work/tus.io/tus.io/node_modules/bottleneck/light.js:405:18)

This PR is an attempt to fix this by retrying after a certain delay.