Document managed analysis option skip

Agent-Logs-Url: https://github.com/fsmosca/Python-Easy-Chess-GUI/sessions/8cacb687-7f24-4e3d-a2bb-0c4416bdb89d

Co-authored-by: fsmosca <22366935+fsmosca@users.noreply.github.com>

Author: Copilot

python_easy_chess_gui.py

@@ -498,6 +498,7 @@ def configure_engine(self):
                         if option_name == 'ownbook':
                             self.is_ownbook = True
 
+                        # Analysis-managed options are applied at runtime.
                         if self.analysis and option_name in managed_uci_options:
                             continue