RFR: 1217: ProblemList errors should not prevent a PR from being rfr

[Erik Joelsson]

On Tue, 1 Nov 2022 19:39:09 GMT, Zhao Song <zsong at openjdk.org> wrote:

> In this patch, `ProblemListsIssue` will not prevent a PR from being ready for review(rfr) any more.
> 
> Also added `testProblemListsIssue` to test this behavior.

Marked as reviewed by erikj (Lead).

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PR: https://git.openjdk.org/skara/pull/1410