database: sort protected namespaces before storing them

This makes the order in which they are reported consistent,
as the namespaces are stored in a set.

Signed-off-by:  Eric Callahan <arksine.code@gmail.com>

moonraker/components/database.py

@@ -597,7 +597,7 @@ class MoonrakerDatabase:
         elif namespace not in self.protected_namespaces:
             self.protected_namespaces.add(namespace)
             self.insert_item("moonraker", "database.protected_namespaces",
-                             list(self.protected_namespaces))
+                             sorted(self.protected_namespaces))
 
     def wrap_namespace(self,
                        namespace: str,