docs: update docs/release-notes/release-notes-0.18.3.md

Author: bhandras

docs/release-notes/release-notes-0.18.3.md

@@ -253,6 +253,11 @@ that validate `ChannelAnnouncement` messages.
   our health checker to correctly shut down LND if network partitioning occurs
   towards the etcd cluster.
 
+* [Fix](https://github.com/lightningnetwork/lnd/pull/9050) some inconsistencies
+  to make the native SQL invoice DB compatible with the KV implementation.
+  Furthermore fix a native SQL invoice issue where AMP subinvoice HTLCs are 
+  sometimes updated incorrectly on settlement.
+
 ## Code Health
 
 * [Move graph building and
@@ -269,6 +274,7 @@ that validate `ChannelAnnouncement` messages.
 
 # Contributors (Alphabetical Order)
 
+* Alex Akselrod
 * Andras Banki-Horvath
 * bitromortac
 * Bufo