Added a smidge of Rocky Linux support here

Just enough to get started with a build. No official support intended (yet).

Ticket: ENT-13016
Changelog: none

Author: craigcomstock

build-scripts/detect-environment

@@ -129,7 +129,7 @@ detect_distribution() {
             # CentOS Linux release 7.6.1810 (Core)
             OS=centos
             ;;
-        "Red Hat Enterprise Linux "*)
+        "Red Hat Enterprise Linux "*|"Rocky Linux release "*)
             # Example output for RHEL:
             # Red Hat Enterprise Linux release 8.10 (Ootpa)
             OS=rhel