fix(build): new version of RHEL8 to support

Signed-off-by: Raphael Defosseux <raphael.defosseux@openairinterface.org>

build/scripts/build_helper

@@ -133,6 +133,9 @@ check_supported_distribution() {
         "rhel8.2")       return 0 ;;
         "rhel8.3")       return 0 ;;
         "rhel8.4")       return 0 ;;
+        "rhel8.5")       return 0 ;;
+        "rhel8.6")       return 0 ;;
+        "rhel8.7")       return 0 ;;
         #"centos7")     return 0 ;;
     esac
     return 1