[VL] Fix ccache installation in docker (#7848)

Author: PHILO-HE

dev/docker/Dockerfile.centos7-static-build

@@ -11,7 +11,7 @@ RUN sed -i \
        -e 's/mirror\.centos\.org/vault.centos.org/' \
        /etc/yum.repos.d/CentOS-SCLo-scl-rh.repo
 
-RUN yum install -y git patch wget sudo java-1.8.0-openjdk-devel ccache
+RUN yum install -y git patch wget sudo java-1.8.0-openjdk-devel epel-release ccache
 
 RUN git clone --depth=1 https://github.com/apache/incubator-gluten /opt/gluten