RFR: 1984: SKARA bot couldn't handle jep command if the jep doesn't have JEP Number [v2]

[Zhao Song]

On Wed, 2 Aug 2023 22:19:05 GMT, Zhao Song <zsong at openjdk.org> wrote:

>> A user issued command /jep JDK-8310626 in https://github.com/openjdk/jdk/pull/15103 and skara bot kept throwing exceptions because the JEP doesn't have a JEP number. 
>> 
>> @kevinrushforth suggested that it makes more sense to make skara bot be able to associate a PR with a JEP before it is a Candidate.
>
> Zhao Song has updated the pull request incrementally with one additional commit since the last revision:
> 
>   update

Thanks for the review!

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PR Comment: https://git.openjdk.org/skara/pull/1541#issuecomment-1663056708