RFR: JDK-8303476: Add the runtime version in the release file of a JDK image

[Erik Joelsson]

On Wed, 1 Mar 2023 21:24:34 GMT, Mandy Chung <mchung at openjdk.org> wrote:

> > I can't actually find that in the current release file, but that shouldn't prevent us from adding the full version string.
> 
> `JAVA_VERSION` is added by jlink and not in ReleaseFile.gmk.

Ah, that explains it, if I look in images/jdk/release it's present.

-------------

PR: https://git.openjdk.org/jdk/pull/12813