IM-473 Revert to compile with JDK17

> The cause was compiling the release candidate using JDK 21, which
> caused the `interface SequencedCollection`, introduced in JDK 21, to
> be used in resolving methods.

apache/calcite@e5e7fae

Jenkinsfile

@@ -7,7 +7,7 @@ def kmodelers = [
 ]
 
 pipeline {
-    agent { label "maven-3-9-5-eclipse-temurin-21"}
+    agent { label "klab-agent-jdk17"}
     options { skipDefaultCheckout(true) }
     environment {
         VERSION_DATE = sh(