Important: java-21-openjdk security update (Oracle Linux 8)

[1:21.0.4.0.7-1.0.1]
- Add Oracle vendor bug URL [Orabug: 34340155]

[1:21.0.4.0.7-1]
- Update to jdk-21.0.4+7 (GA)
- Update release notes to 21.0.4+7
- Switch to GA mode.
- Sync the copy of the portable specfile with the latest update
- Add missing section headers in NEWS
- ** This tarball is embargoed until 2024-07-16 @ 1pm PT. **
- Resolves: RHEL-47022

[1:21.0.4.0.5-0.1.ea]
- Update to jdk-21.0.4+5 (EA)
- Update release notes to 21.0.4+5
- Limit Java only tests to one architecture using jdk_test_arch
- Actually require tzdata 2024a now it is available in the buildroot
- Resolves: RHEL-45356
- Resolves: RHEL-47399

[1:21.0.4.0.1-0.1.ea]
- Update to jdk-21.0.4+1 (EA)
- Update release notes to 21.0.4+1
- Switch to EA mode
- Bump LCMS 2 version to 2.16.0 following JDK-8321489
- Add zlib build requirement or bundled version (1.3.1), depending on system_libs setting
- Restore NEWS file so portable can be rebuilt
- Sync the copy of the portable specfile with the latest update
- Related: RHEL-45356
- Resolves: RHEL-46028