RFR: 8287336: GHA: Workflows break on patch versions

[Christoph Langer]

On Wed, 25 May 2022 17:50:29 GMT, Aleksey Shipilev <shade at openjdk.org> wrote:

>> This fixes the issue on GHA when the branch contains a patch version.
>> 
>> Here you can see the problem: https://github.com/openjdk-bots/jdk18u/actions/runs/2385040187
>> And here you see how it looks if it's fixed: https://github.com/RealCLanger/jdk18u/actions/runs/2384983103
>> 
>> I plan to backport this fix to 18u, where the problem currently occurs, immediately.
>
> Ah yes. Looks good!

Thanks @shipilev for the review.

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PR: https://git.openjdk.java.net/jdk/pull/8888