ensure bool sliders for each state:enabled annotation

salt/nginx/soc_nginx.yaml

@@ -1,6 +1,7 @@
 nginx:
-  enabled: 
+  enabled:
     description: Enables or disables the Nginx web server and reverse proxy. WARNING - Disabling this process will prevent access to SOC and other important web interfaces and APIs. Re-enabling the process is a manual effort. Do not change this setting without instruction from Security Onion support.
+    forcedType: bool
     advanced: True
     helpLink: nginx
   external_suricata: