java-1.8.0-openjdk security and bug fix update

1:1.8.0.272.b10-1 - Add backport of JDK-8215727: 'Restore JFR thread sampler loop to old / previous behaviour' - Resolves: rhbz1876665 1:1.8.0.272.b10-0 - Update to aarch64-shenandoah-jdk8u272-b10. - Switch to GA mode for final release. - Update release notes for 8u272 release. - Add backport of...