java-21-openjdk security update for RHEL 8.10, 9.4 and 9.5

1:21.0.6.0.7-1.0.1 - Add Oracle vendor bug URL Orabug: 34340155 1:21.0.6.0.7-1 - Update to jdk-21.0.6+7 GA - Update release notes to 21.0.6+7 - Sync the copy of the portable & devkit specfiles with the latest update - Include the latest devkit patches - Update README.md to list an easier way of...