git: openjdk/jdk: 8295714: GHA ::set-output is deprecated and will be removed

[Magnus Ihse Bursie]

Changeset: b35922be
Author:    Magnus Ihse Bursie <ihse at openjdk.org>
Date:      2022-10-21 08:23:45 +0000
URL:       https://git.openjdk.org/jdk/commit/b35922be6de7b848a2982d6a278dbd205fc39e6a

8295714: GHA ::set-output is deprecated and will be removed

Reviewed-by: shade

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