Update to jdk-19.0.2 release
Update release notes to 19.0.2
Rebase FIPS patches from fips-19u branch
Remove references to sample directory removed by JDK-8284999
Add local patch JDK-8295447 (javac NPE) which was accepted into 19u upstream but not in the GA tag
Add local patches for JDK-8296239 & JDK-8299439 (Croatia Euro update) which are present in 8u, 11u & 17u releases
Related: RHEL-12998

Update to jdk-18.0.2 release
Support JVM variant zero following JDK-8273494 no longer installing Zero's libjvm.so in the server directory
Rebase FIPS patches from fips-18u branch
Rebase RH1648249 nss.cfg patch so it applies after the FIPS patch
Drop now unused fresh_libjvm, build_hotspot_first, bootjdk and buildjdkver variables, as we don't build a JDK here
Drop tzdata patches added for 17.0.7 which will eventually appear in the upstream tarball when we reach OpenJDK 21
Disable tzdata tests until we are on the latest JDK and things are back in sync
Use empty nss.fips.cfg until it is again available via the FIPS patch
Related: RHEL-12998

Update to ea version of jdk18
Add new slave jwebserver and corresponding manpage
Adjust rh1684077-openjdk_should_depend_on_pcsc-lite-libs_instead_of_pcsc-lite-devel.patch
Related: RHEL-12998

Add javaver- and origin-specific javadoc and javadoczip alternatives.
Related: RHEL-12998

Set portablerelease and portablerhel to use the CentOS 9 build
Related: RHEL-12998

Add files missed by centpkg import.
Related: rhbz#2192748

Create java-21-openjdk package based on java-17-openjdk
Related: rhbz#2192748