Update to 9.11.23
    
    Only bugs fixed.
    - LOC records parsing fixed
    - nonsecurity fixes from fuzzing
    
    upstream release notes:
    https://downloads.isc.org/isc/bind9/9.11.23/RELEASE-NOTES-bind-9.11.23.html
    
    Signed-off-by: Petr Menšík <pemensik@redhat.com>