docs: add release note

docs/release-notes/release-notes-0.20.0.md

@@ -227,6 +227,11 @@ reader of a payment request.
 * [Require invoices to include a payment address or blinded paths](https://github.com/lightningnetwork/lnd/pull/9752) 
   to comply with updated BOLT 11 specifications before sending payments.
 
+* [LND can now recgonize DNS address type in node
+  announcement msg](https://github.com/lightningnetwork/lnd/pull/9455). This
+  allows users to forward node announcement with valid DNS address types. The
+  validity aligns with Bolt 07 DNS constraints.
+
 ## Testing
 
 * Previously, automatic peer bootstrapping was disabled for simnet, signet and