f also write previously failed blinded path idxs

Author: valentinewallace

lightning/src/routing/router.rs

@@ -737,6 +737,7 @@ impl Writeable for PaymentParameters {
 			(7, self.previously_failed_channels, required_vec),
 			(8, *blinded_hints, optional_vec),
 			(9, self.payee.final_cltv_expiry_delta(), option),
+			(11, self.previously_failed_blinded_path_idxs, required_vec),
 		});
 		Ok(())
 	}