Add Ubuntu resolute, remove plucky

Author: df7cb

templates/pages/download/linux/ubuntu.html

@@ -36,8 +36,8 @@ <h2>PostgreSQL Apt Repository</h2>
 The PostgreSQL Apt repository supports the current versions of Ubuntu:
 </p>
 <ul>
+  <li>resolute (26.04, LTS)</li>
   <li>questing (25.10, non-LTS)</li>
-  <li>plucky (25.04, non-LTS)</li>
   <li>noble (24.04, LTS)</li>
   <li>jammy (22.04, LTS)</li>
 </ul>