update documentation

Author: web-flow

docs/lnd/release-notes/release-notes-0.19.3.md

@@ -25,10 +25,21 @@
   messages simultaneously. The fix ensures only a single goroutine processes the
   backlog at any given time using an atomic flag.
 
+- [Fixed a bug in `btcwallet` that caused issues with Tapscript addresses being
+  imported in a watch-only (e.g. remote-signing)
+  setup](https://github.com/lightningnetwork/lnd/pull/10119).
+
 # New Features
 
 ## Functional Enhancements
 
+- Previously, when sweeping non-time sensitive anchor outputs, they might be
+  grouped with other non-time sensitive outputs such as `to_local` outputs,
+  which potentially allow the sweeping tx to be pinned. This is now
+  [fixed](https://github.com/lightningnetwork/lnd/pull/10117) by moving sweeping
+  anchors into its own tx, which means the anchor outputs won't be swept in a
+  high fee environment.
+
 ## RPC Additions
 
 ## lncli Additions
@@ -62,4 +73,7 @@
 ## Tooling and Documentation
 
 # Contributors (Alphabetical Order)
-* Olaoluwa Osuntokun
+
+* Olaoluwa Osuntokun
+* Oliver Gugger
+* Yong Yu