dino: mention update in release notes

nixos/doc/manual/from_md/release-notes/rl-2205.section.xml

@@ -875,6 +875,12 @@
           <literal>programs.starship.settings</literal>.
         </para>
       </listitem>
+      <listitem>
+        <para>
+          The <link xlink:href="https://dino.im">Dino</link> XMPP client
+          was updated to 0.3, adding support for audio and video calls.
+        </para>
+      </listitem>
       <listitem>
         <para>
           <literal>services.mattermost.plugins</literal> has been added

nixos/doc/manual/release-notes/rl-2205.section.md

@@ -294,6 +294,8 @@ In addition to numerous new and upgraded packages, this release has the followin
 - A new module was added for the [Starship](https://starship.rs/) shell prompt,
   providing the options `programs.starship.enable` and `programs.starship.settings`.
 
+- The [Dino](https://dino.im) XMPP client was updated to 0.3, adding support for audio and video calls.
+
 - `services.mattermost.plugins` has been added to allow the declarative installation of Mattermost plugins.
   Plugins are automatically repackaged using autoPatchelf.