RFR: 7904053: Update version to 8.0 [v2]

[Christian Stein]

On Wed, 2 Jul 2025 11:00:06 GMT, Christian Stein <cstein at openjdk.org> wrote:

>> Please review this trivial change updating the version to `8.0`; the upcoming release version of jtreg.
>
> Christian Stein has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Reverting change temporarily

🤔 
`Error: Unexpected exception occurred! java.lang.IllegalArgumentException: Invalid version string: '8.0-dev+0'`

java.lang.IllegalArgumentException: Invalid version string: '8.0-dev+0'
        at java.base/java.lang.Runtime$Version.parse(Runtime.java:1033)
        at com.sun.javatest.regtest.tool.Version.<init>(Version.java:76)
        at com.sun.javatest.regtest.tool.Version.getCurrent(Version.java:46)
        at com.sun.javatest.regtest.tool.Tool.run(Tool.java:1142)
        at com.sun.javatest.regtest.tool.Tool.run(Tool.java:1072)
        at com.sun.javatest.regtest.tool.Tool.main(Tool.java:148)
        at com.sun.javatest.regtest.Main.main(Main.java:46)

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

PR Comment: https://git.openjdk.org/jtreg/pull/271#issuecomment-3027497740