Update cyberpanel.sh with CentOS 9 support

cyberpanel.sh

@@ -833,6 +833,19 @@ if [[ $Server_OS = "CentOS" ]] ; then
   rm -f /etc/yum.repos.d/epel.repo
   rm -f /etc/yum.repos.d/epel.repo.rpmsave
 
+  if [[ "$Server_OS_Version" = "9" ]]; then
+    grep "Red Hat Enterprise Linux" /etc/os-release >/dev/null
+    if [[ $? ]] ; then
+      subscription-manager repos --enable codeready-builder-for-rhel-9-$(arch)-rpms
+      yum install https://dl.fedoraproject.org/pub/epel/epel-release-latest-9.noarch.rpm
+        Check_Return "yum repo" "no_exit"
+    else
+      yum config-manager --set-enabled crb > /dev/null 2>&1
+      yum install -y epel-release epel-next-release
+        Check_Return "yum repo" "no_exit"
+    fi
+  fi
+
   if [[ "$Server_OS_Version" = "8" ]]; then
     rpm --import https://cyberpanel.sh/www.centos.org/keys/RPM-GPG-KEY-CentOS-Official
     rpm --import https://cyberpanel.sh/dl.fedoraproject.org/pub/epel/RPM-GPG-KEY-EPEL-8