missing support for blinded path payments (#1927, #1908, #1926).
* A `lightning-custom-message` crate has been added to make combining multiple
custom messages into one enum/handler easier (#1832).
- * `Event::PaymentPathFailure` is now generated for failure to send an HTLC
+ * `Event::PaymentPathFailed` is now generated for failure to send an HTLC
over the first hop on our local channel (#2014, #2043).
* `lightning-net-tokio` no longer requires an `Arc` on `PeerManager` (#1968).
* `ChannelManager::list_recent_payments` was added (#1873).