External Version bump for smartos new version string ""

roles/netbootxyz/defaults/main.yml

@@ -460,14 +460,8 @@ releases:
     mirror: https://netboot.smartos.org/os/
     name: SmartOS
     versions:
-    - code_name: 20240502T000615Z
-      name: 20240502T000615Z
-    - code_name: 20240418T000439Z
-      name: 20240418T000439Z
-    - code_name: 20240404T141941Z
-      name: 20240404T141941Z
-    - code_name: 20240404T001356Z
-      name: 20240404T001356Z
+    - code_name: ''
+      name: ''
   talos:
     enabled: true
     menu: linux