Fix for CentOS 8 -> 9

lib.cf

@@ -243,15 +243,24 @@ methods:
 } 
 
 bundle agent install_system_repos
+
 {
+classes:
+	centos::
+		"centos_9_and_later" expression =>  isgreaterthan("$(sys.os_version_major)", "8") ;
 vars:
 	"pkgs" slist => {};
 	centos::
 		"pkgs" slist => {
 			"epel-release"
 		};
-	
+commands:
+	centos_9_and_later::
+		"/usr/bin/dnf"
+		inform => "false",
+		args => "config-manager --set-enabled crb";
 methods:
 	"any" usebundle => wmde_install_packages(@(pkgs),"system_repos");
 
+reports:
 }