java-21-openjdk security and bug fix update

1:21.0.1.0.12-2.0.1 - Add Oracle vendor bug URL 1:21.0.1.0.12-2 - Switch to using portable binaries built on RHEL 7 - Sync the copy of the portable specfile with the RHEL 7 version - Related: RHEL-12997 1:21.0.1.0.12-1 - Update to jdk-21.0.1.0+12 GA - Update release notes to 21.0.1.0+12 - Sync th...