doc: release note for getnodeaddresses by network

Author: jonatack

doc/release-notes.md

@@ -108,6 +108,12 @@ Updated RPCs
   Respectively, these new fields indicate the duration of a ban and the time remaining until a ban expires,
   both in seconds. Additionally, the `ban_created` field is repositioned to come before `banned_until`. (#21602)
 
+- The `getnodeaddresses` RPC now returns a "network" field indicating the
+  network type (ipv4, ipv6, onion, or i2p) for each address.  (#21594)
+
+- `getnodeaddresses` now also accepts a "network" argument (ipv4, ipv6, onion,
+  or i2p) to return only addresses of the specified network.  (#21843)
+
 Changes to Wallet or GUI related RPCs can be found in the GUI or Wallet section below.
 
 New RPCs
@@ -130,9 +136,6 @@ Changes to Wallet or GUI related settings can be found in the GUI or Wallet sect
 
 - Passing an invalid `-rpcauth` argument now cause bitcoind to fail to start.  (#20461)
 
-- The `getnodeaddresses` RPC now returns a "network" field indicating the
-  network type (ipv4, ipv6, onion, or i2p) for each address.  (#21594)
-
 Tools and Utilities
 -------------------