RFR: 1108: Fix label updater for gitlab [v2]

[Kevin Rushforth]

On Tue, 13 Jul 2021 13:56:38 GMT, Erik Joelsson <erikj at openjdk.org> wrote:

>> When deploying SKARA-1084 I discovered that gitlab doesn't accept '<' or '>' in label descriptions. The email address toString() method returns the email inside those characters. I don't think we need to store that in the description so simply switch to adding the .address() instead.
>
> Erik Joelsson has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Update test

Looks good.

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Marked as reviewed by kcr (Reviewer).

PR: https://git.openjdk.java.net/skara/pull/1196