RFR: 1603: Make labels handling consistent in all Issue implementations [v2]

[Zhao Song]

On Tue, 4 Oct 2022 17:45:08 GMT, Erik Joelsson <erikj at openjdk.org> wrote:

> This looks good. Hopefully tests are still passing.
> 
> It would be good to walk through all instances of label handling with `JiraIssue` to make sure this change in behavior won't be a problem. I don't think there will be problems, but some kind of manual inspection would be appreciated.

Sure, I will take care of it.

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PR: https://git.openjdk.org/skara/pull/1387