java-1.8.0-openjdk security and bug fix update

1:1.8.0.402.b06-0.1.ea - Update to shenandoah-jdk8u402-b06 GA - Update release notes for shenandoah-8u402-b06. - Drop local copy of JDK-8312489 which is now included upstream - Switch to GA mode. - This tarball is embargoed until 2024-01-16 @ 1pm PT. - Resolves: RHEL-17914 - Resolves: RHEL-20965...