Handle errors triggered by secondary rate limit

[bbaga]

org.kohsuke.github.GHException: Failed to retrieve https://api.github.com/search/issues?q=...
	at org.kohsuke.github.GitHubPageIterator.fetch(GitHubPageIterator.java:153)
	at org.kohsuke.github.GitHubPageIterator.hasNext(GitHubPageIterator.java:89)
	at org.kohsuke.github.PagedSearchIterable$1.hasNext(PagedSearchIterable.java:86)
	at org.kohsuke.github.PagedIterator.fetch(PagedIterator.java:106)
	at org.kohsuke.github.PagedIterator.hasNext(PagedIterator.java:74)
	at java.base/java.lang.Iterable.forEach(Iterable.java:74)
	at com.bbaga.githubscheduledreminderapp.domain.sources.github.SearchByReviewersPRsSource.findIssues(SearchByReviewersPRsSource.java:45)
	at com.bbaga.githubscheduledreminderapp.domain.sources.github.SearchByReviewersPRsSource.get(SearchByReviewersPRsSource.java:28)
	at com.bbaga.githubscheduledreminderapp.domain.notifications.slack.ChannelNotificationDataProvider.getData(ChannelNotificationDataProvider.java:70)
	at com.bbaga.githubscheduledreminderapp.domain.notifications.slack.NotificationStrategy.sendNotification(NotificationStrategy.java:28)
	at com.bbaga.githubscheduledreminderapp.application.jobs.ScheduledNotification.execute(ScheduledNotification.java:49)
	at org.quartz.core.JobRunShell.run(JobRunShell.java:202)
	at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:573)
Caused by: org.kohsuke.github.HttpException: {
  "documentation_url": "https://docs.github.com/en/free-pro-team@latest/rest/overview/resources-in-the-rest-api#secondary-rate-limits",
  "message": "You have exceeded a secondary rate limit. Please wait a few minutes before you try again."
}

	at org.kohsuke.github.GitHubConnectorResponseErrorHandler$1.onError(GitHubConnectorResponseErrorHandler.java:56)
	at org.kohsuke.github.GitHubClient.detectKnownErrors(GitHubClient.java:424)
	at org.kohsuke.github.GitHubClient.sendRequest(GitHubClient.java:386)
	at org.kohsuke.github.GitHubPageIterator.fetch(GitHubPageIterator.java:142)
	... 12 more