Remove Java 22 from tested versions

No longer supported.

Author: rabbitmq-ci

index.html

@@ -2140,7 +2140,7 @@ <h3 id="expected-and-exposed-metrics"><a class="anchor" href="#expected-and-expo
 <div id="footer">
 <div id="footer-text">
 Version 2.22.0-SNAPSHOT<br>
-Last updated 2024-10-03 08:34:32 UTC
+Last updated 2024-10-03 08:49:01 UTC
 </div>
 </div>
 </body>