Intermittent failures with githubPullsIssues 403 #105

Sometimes Thanos docs CI fails with,

error: fmt command failed: parsing githubPullsIssues Regex: pulls API request failed. status code: 403

Usually, running it again fixes it, but looks like some sort of GH API status code change.

example run: https://github.com/thanos-io/thanos/actions/runs/4075303620/jobs/7021527328