nixos/rl-2205: mention autorestic update

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

@@ -122,6 +122,15 @@
           <literal>virtualisation.docker.daemon.settings</literal>.
         </para>
       </listitem>
+      <listitem>
+        <para>
+          The <literal>autorestic</literal> package has been upgraded
+          from 1.3.0 to 1.5.0 which introduces breaking changes in
+          config file, check
+          <link xlink:href="https://autorestic.vercel.app/migration/1.4_1.5">their
+          migration guide</link> for more details.
+        </para>
+      </listitem>
     </itemizedlist>
   </section>
   <section xml:id="sec-release-22.05-notable-changes">

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

@@ -45,6 +45,8 @@ In addition to numerous new and upgraded packages, this release has the followin
 
 - If you previously used `/etc/docker/daemon.json`, you need to incorporate the changes into the new option `virtualisation.docker.daemon.settings`.
 
+- The `autorestic` package has been upgraded from 1.3.0 to 1.5.0 which introduces breaking changes in config file, check [their migration guide](https://autorestic.vercel.app/migration/1.4_1.5) for more details.
+
 ## Other Notable Changes {#sec-release-22.05-notable-changes}
 
 - The option [services.redis.servers](#opt-services.redis.servers) was added