tycho-compiler-plugin/ecj don't yet support Java 25.

Revert "Java 25 update"

This reverts commit 88af43f.

Author: Tom-Willemsen

base/uk.ac.stfc.isis.ibex.activemq/META-INF/MANIFEST.MF

@@ -4,7 +4,7 @@ Bundle-Name: Utils
 Bundle-SymbolicName: uk.ac.stfc.isis.ibex.activemq;singleton:=true
 Bundle-Version: 1.0.0.qualifier
 Bundle-Activator: uk.ac.stfc.isis.ibex.activemq.ActiveMQ
-Bundle-RequiredExecutionEnvironment: JavaSE-25
+Bundle-RequiredExecutionEnvironment: JavaSE-21
 Bundle-ActivationPolicy: lazy
 Export-Package: uk.ac.stfc.isis.ibex.activemq,
  uk.ac.stfc.isis.ibex.activemq.message

base/uk.ac.stfc.isis.ibex.alarm.tests/META-INF/MANIFEST.MF

@@ -4,7 +4,7 @@ Bundle-Name: Tests
 Bundle-SymbolicName: uk.ac.stfc.isis.ibex.alarm.tests
 Bundle-Version: 1.0.0.qualifier
 Fragment-Host: uk.ac.stfc.isis.ibex.alarm;bundle-version="1.0.0"
-Bundle-RequiredExecutionEnvironment: JavaSE-25
+Bundle-RequiredExecutionEnvironment: JavaSE-21
 Require-Bundle: org.junit;bundle-version="4.11.0",
  org.hamcrest;bundle-version="1.1.0",
  org.mockito.mockito-core;bundle-version="4.7.0",

base/uk.ac.stfc.isis.ibex.alarm/META-INF/MANIFEST.MF

@@ -17,7 +17,7 @@ Require-Bundle: org.eclipse.core.runtime,
  uk.ac.stfc.isis.ibex.ui;bundle-version="1.0.0",
  org.csstudio.alarm.beast.msghist;bundle-version="4.0.1",
  wrapped.org.apache.activemq.activemq-all;bundle-version="5.18.6"
-Bundle-RequiredExecutionEnvironment: JavaSE-25
+Bundle-RequiredExecutionEnvironment: JavaSE-21
 Automatic-Module-Name: uk.ac.stfc.isis.ibex.alarm
 Import-Package: javax.annotation;version="1.0.0";resolution:=optional,
  javax.inject;version="1.0.0"

base/uk.ac.stfc.isis.ibex.alerts.tests/META-INF/MANIFEST.MF

@@ -10,5 +10,5 @@ Require-Bundle: org.junit;bundle-version="4.10.0",
  net.bytebuddy.byte-buddy;bundle-version="1.12.13",
  net.bytebuddy.byte-buddy-agent;bundle-version="1.12.13",
  org.objenesis;bundle-version="3.2.0"
-Bundle-RequiredExecutionEnvironment: JavaSE-25
+Bundle-RequiredExecutionEnvironment: JavaSE-21
 Automatic-Module-Name: uk.ac.stfc.isis.ibex.alerts.tests

base/uk.ac.stfc.isis.ibex.alerts/META-INF/MANIFEST.MF

@@ -12,5 +12,5 @@ Require-Bundle: org.eclipse.core.runtime,
  uk.ac.stfc.isis.ibex.epics.switching
 Bundle-ActivationPolicy: lazy
 Export-Package: uk.ac.stfc.isis.ibex.alerts
-Bundle-RequiredExecutionEnvironment: JavaSE-25
+Bundle-RequiredExecutionEnvironment: JavaSE-21
 Automatic-Module-Name: uk.ac.stfc.isis.ibex.alerts

base/uk.ac.stfc.isis.ibex.banner/META-INF/MANIFEST.MF

@@ -11,7 +11,7 @@ Require-Bundle: org.eclipse.core.runtime,
  uk.ac.stfc.isis.ibex.epics.switching,
  uk.ac.stfc.isis.ibex.configserver,
  uk.ac.stfc.isis.ibex.epics
-Bundle-RequiredExecutionEnvironment: JavaSE-25
+Bundle-RequiredExecutionEnvironment: JavaSE-21
 Bundle-ActivationPolicy: lazy
 Export-Package: uk.ac.stfc.isis.ibex.banner
 Automatic-Module-Name: uk.ac.stfc.isis.ibex.banner

base/uk.ac.stfc.isis.ibex.beamstatus/META-INF/MANIFEST.MF

@@ -11,7 +11,7 @@ Require-Bundle: uk.ac.stfc.isis.ibex.model;bundle-version="1.0.0",
  uk.ac.stfc.isis.ibex.instrument,
  uk.ac.stfc.isis.ibex.epics.switching,
  org.diirt.vtype;bundle-version="3.1.5"
-Bundle-RequiredExecutionEnvironment: JavaSE-25
+Bundle-RequiredExecutionEnvironment: JavaSE-21
 Export-Package: uk.ac.stfc.isis.ibex.beamstatus
 Bundle-ActivationPolicy: lazy
 Automatic-Module-Name: uk.ac.stfc.isis.ibex.beamstatus

base/uk.ac.stfc.isis.ibex.configserver.tests/META-INF/MANIFEST.MF

@@ -4,7 +4,7 @@ Bundle-Name: Config server tests
 Bundle-SymbolicName: uk.ac.stfc.isis.ibex.configserver.tests
 Bundle-Version: 1.0.0.qualifier
 Fragment-Host: uk.ac.stfc.isis.ibex.configserver;bundle-version="1.0.0"
-Bundle-RequiredExecutionEnvironment: JavaSE-25
+Bundle-RequiredExecutionEnvironment: JavaSE-21
 Require-Bundle: org.junit;bundle-version="4.10.0",
  uk.ac.stfc.isis.ibex.epics,
  org.hamcrest,

base/uk.ac.stfc.isis.ibex.configserver/META-INF/MANIFEST.MF

@@ -22,7 +22,7 @@ Require-Bundle: org.eclipse.core.runtime,
  com.google.gson,
  uk.ac.stfc.isis.ibex.managermode,
  uk.ac.stfc.isis.ibex.validators;bundle-version="1.0.0"
-Bundle-RequiredExecutionEnvironment: JavaSE-25
+Bundle-RequiredExecutionEnvironment: JavaSE-21
 Bundle-ActivationPolicy: lazy
 Export-Package: uk.ac.stfc.isis.ibex.configserver;
   uses:="uk.ac.stfc.isis.ibex.epics.pv,

base/uk.ac.stfc.isis.ibex.dae.tests/META-INF/MANIFEST.MF

@@ -4,7 +4,7 @@ Bundle-Name: Tests
 Bundle-SymbolicName: uk.ac.stfc.isis.ibex.dae.tests
 Bundle-Version: 1.0.0.qualifier
 Fragment-Host: uk.ac.stfc.isis.ibex.dae;bundle-version="1.0.0"
-Bundle-RequiredExecutionEnvironment: JavaSE-25
+Bundle-RequiredExecutionEnvironment: JavaSE-21
 Require-Bundle: org.junit;bundle-version="4.10.0",
  org.hamcrest,
  org.mockito.mockito-core;bundle-version="4.7.0",