[Build] Always run Eclipse at the storage-server with Java-21

Adding a new I-build to the I-build composite seems to not work at the
moment and running Eclipse to perform the addition with Java-17 although
the Eclipse-SDK/Platform products now require Java-21 could be a cause.

A Java-21 JDK was installed via
- https://gitlab.eclipse.org/eclipsefdn/helpdesk/-/issues/5780

Author: HannesWell

JenkinsJobs/Builds/markBuild.groovy

@@ -69,7 +69,7 @@ pipeline {
 						
 						#triggering ant runner
 						baseBuilderDir=${workspace}/eclipse
-						javaCMD=/opt/public/common/java/openjdk/jdk-17_x64-latest/bin/java
+						javaCMD=/opt/public/common/java/openjdk/jdk-21_x64-latest/bin/java
 						
 						launcherJar=$(ssh [email protected] find ${baseBuilderDir}/. -name "org.eclipse.equinox.launcher_*.jar" | sort | head -1 )
 						

cje-production/mbscripts/mb620_promoteUpdateSite.sh

@@ -25,7 +25,7 @@ source $1
 epUpdateDir=/home/data/httpd/download.eclipse.org/eclipse/updates
 dropsPath=${epUpdateDir}/${STREAMMajor}.${STREAMMinor}-${BUILD_TYPE}-builds
 latestRelDir=/home/data/httpd/download.eclipse.org/eclipse/downloads/drops4
-java_home=/opt/public/common/java/openjdk/jdk-17_x64-latest/bin
+java_home=/opt/public/common/java/openjdk/jdk-21_x64-latest/bin
 
 pushd $CJE_ROOT/$UPDATES_DIR
 scp -r ${BUILD_ID} [email protected]:${dropsPath}/.

cje-production/promotion/makeVisible.sh

@@ -181,7 +181,7 @@ then
 
   #triggering ant runner
   baseBuilderDir=${workspace}/eclipse
-  javaCMD=/opt/public/common/java/openjdk/jdk-17_x64-latest/bin/java
+  javaCMD=/opt/public/common/java/openjdk/jdk-21_x64-latest/bin/java
 
   launcherJar=$(ssh [email protected] find ${baseBuilderDir}/. -name "org.eclipse.equinox.launcher_*.jar" | sort | head -1 )
 

production/testScripts/updateTestResultsPages.sh

@@ -101,10 +101,6 @@ then
   exit 1
 fi
 
-JAVA_11_HOME=${JAVA_11_HOME:-/opt/public/common/java/openjdk/jdk-11_x64-latest}
-
-export JAVA_HOME=${JAVA_HOME:-${JAVA_11_HOME}}
-
 devJRE=$JAVA_HOME/jre/bin/java
 
 if [[ ! -n ${devJRE} && -x ${devJRE} ]]