RFR: 8035: Update Java version in GHA workflow to 11.0.18 [v3]

Fri Feb 17 18:47:08 UTC 2023

On Fri, 17 Feb 2023 18:41:57 GMT, Christoph Langer <clanger at openjdk.org> wrote:

>> We can bump the GHA JDK to 11.0.18.
>
> Christoph Langer has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Update Datadog copyright year

Marked as reviewed by hirt (Lead).

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PR: https://git.openjdk.org/jmc/pull/465