Fix Event::PaymentPathFailed typo in changelog

Author: zpv

CHANGELOG.md

@@ -22,7 +22,7 @@
    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).