Update to aarch64-shenandoah-jdk8u312-b07 (GA)
    
    Update release notes for 8u312-b07.
    Remove "-clean" suffix as no 8u312 builds are unclean.
    
    Detect FIPS using SECMOD_GetSystemFIPSEnabled in the new libsystemconf JDK library.
    Port FIPS system detection support to OpenJDK 8u
    Minor code cleanups on FIPS detection patch and check for SECMOD_GetSystemFIPSEnabled in configure.
    Remove unneeded Requires on NSS as it will now be dynamically linked and detected by RPM.
    Add FIPS patch to login to the NSS software token when in FIPS mode.
    Add FIPS patch to allow plain key import.
    Allow plain key import to be disabled with -Dcom.redhat.fips.plainKeySupport=false
    
    Reduce disk footprint by removing build artifacts by default.