Update release notes to 20.0.2+9
Update system crypto policy & FIPS patch from new fips-20u tree
Update generate_tarball.sh ICEDTEA_VERSION
Update CLDR reference data following update to 42 (Rocky Mountain-Normalzeit => Rocky-Mountain-Normalzeit)
Dropped JDK-8295447, JDK-8296239 & JDK-8299439 patches now upstream
Adapted rh1750419-redhat_alt_java.patch
Related: RHEL-12996
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-12996
