bridge-mautrix-facebook: disable temporary disconnect notices

https://github.com/mautrix/facebook/issues/215

roles/matrix-bridge-mautrix-facebook/templates/config.yaml.j2

@@ -176,7 +176,7 @@ bridge:
     # Whether or not temporary disconnections should send notices to the notice room.
     # If this is false, disconnections will never send messages and connections will only send
     # messages if it was disconnected for more than resync_max_disconnected_time seconds.
-    temporary_disconnect_notices: true
+    temporary_disconnect_notices: false
     # Whether or not the bridge should try to "refresh" the connection if a normal reconnection
     # attempt fails.
     refresh_on_reconnection_fail: false