Add 3.5.1 et al announcement.

Signed-off-by: Ilya Maximets <[email protected]>

Author: igsilya

_includes/side-widgets.html

@@ -4,6 +4,9 @@
   </div>
   <div class="widget-body">
     <ul>
+      <li>
+        <a href=https://mail.openvswitch.org/pipermail/ovs-announce/2025-June/000368.html>Jun 02 2025: Open vSwitch 3.5.1, 3.4.3 and 3.3.5 are available</a>
+      </li>
       <li>
         <a href=https://mail.openvswitch.org/pipermail/ovs-announce/2025-February/000365.html>Feb 27 2025: Open vSwitch 3.4.2, 3.3.4, 3.2.5, 3.1.7, 3.0.8 and 2.17.12 are available</a>
       </li>
@@ -76,9 +79,6 @@
       <li>
         <a href=https://mail.openvswitch.org/pipermail/ovs-announce/2022-August/000294.html>Aug 15 2022: Open vSwitch 3.0.0 is Available</a>
       </li>
-      <li>
-        <a href=https://mail.openvswitch.org/pipermail/ovs-announce/2022-June/000292.html>Jun 15 2022: Open vSwitch 2.17.2, 2.16.4, 2.15.5, 2.14.6 and 2.13.8 are available</a>
-      </li>
     </ul>
   </div>
 </div>