Restore Java version to 23 as requested

Co-authored-by: commjoen <1457214+commjoen@users.noreply.github.com>

Author: Copilot

pom.xml

@@ -57,7 +57,7 @@
     <gcp.sdk.version>7.2.0</gcp.sdk.version>
     <github.button.version>2.14.1</github.button.version>
     <io.netty.version>4.1.118.Final</io.netty.version>
-    <java.version>17</java.version>
+    <java.version>23</java.version>
     <jquery.version>3.7.1</jquery.version>
     <jruby.version>10.0.2.0</jruby.version>
     <lombok.version>1.18.38</lombok.version>