mautrix-twitter: update defaults

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

@@ -149,7 +149,7 @@ bridge:
     # been sent to Twitter.
     delivery_receipts: false
     # Whether or not delivery errors should be reported as messages in the Matrix room.
-    delivery_error_reports: false
+    delivery_error_reports: true
     # Whether or not non-fatal polling errors should send notices to the notice room.
     temporary_disconnect_notices: true
     # Number of seconds to sleep more than the previous error when a polling error occurs.