RFR: 7904120: Update jcheck configuration to allow more tags

[duke]

On Wed, 10 Dec 2025 16:36:26 GMT, Nizar Benalla <nbenalla at openjdk.org> wrote:

> Please review this PR to allow the use of release tags such as `jextract-25+4`

@nizarbenalla 
Your change (at version e258c0f83b5bb5d47bf408caade913dac1fb0014) is now ready to be sponsored by a Committer.

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PR Comment: https://git.openjdk.org/jextract/pull/298#issuecomment-3646509208