fix(build): RHEL8 image does not require liblsan and libubsan

Signed-off-by: Raphael Defosseux <raphael.defosseux@eurecom.fr>

docker/Dockerfile.ausf.rhel8

@@ -85,9 +85,7 @@ RUN yum update -y && \
       psmisc \
       net-tools \
       nettle \
-      libubsan \
       libasan \
-      liblsan \
       libevent && \
     yum clean all -y && \
     rm -rf /var/cache/yum /var/cache/dnf && \