Onboard Azure Linux to functional tests (updated)

tests/run-tests.sh

@@ -106,6 +106,9 @@ function set_module_files_path {
     almalinux) 
         export MODULE_FILES_ROOT="/usr/share/Modules/modulefiles"
         ;;
+    azurelinux)
+        export MODULE_FILES_ROOT="/usr/share/Modules/modulefiles"
+        ;;
     * ) ;;
 esac
 }