[Releng] Update copyrights
diff --git a/releng/org.eclipse.emf.cdo.releng.parent/plugins/pom.xml b/releng/org.eclipse.emf.cdo.releng.parent/plugins/pom.xml
index 811e672..86e7b43 100644
--- a/releng/org.eclipse.emf.cdo.releng.parent/plugins/pom.xml
+++ b/releng/org.eclipse.emf.cdo.releng.parent/plugins/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-Copyright (c) 2017-2022 Eike Stepper (Loehne, Germany) and others.
+Copyright (c) 2017-2023 Eike Stepper (Loehne, Germany) and others.
 All rights reserved. This program and the accompanying materials
 are made available under the terms of the Eclipse Public License v1.0
 which accompanies this distribution, and is available at
diff --git a/releng/org.eclipse.emf.cdo.releng.parent/pom.xml b/releng/org.eclipse.emf.cdo.releng.parent/pom.xml
index 337da4b..72b416a 100644
--- a/releng/org.eclipse.emf.cdo.releng.parent/pom.xml
+++ b/releng/org.eclipse.emf.cdo.releng.parent/pom.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-Copyright (c) 2017-2022 Eike Stepper (Loehne, Germany) and others.
+Copyright (c) 2017-2023 Eike Stepper (Loehne, Germany) and others.
 All rights reserved. This program and the accompanying materials
 are made available under the terms of the Eclipse Public License v1.0
 which accompanies this distribution, and is available at
@@ -116,8 +116,10 @@
               <generate>true</generate>
             </sourceReferences>
             <timestampProvider>jgit</timestampProvider>
+            <!--
             <jgit.ignore>pom.xml</jgit.ignore>
             <jgit.dirtyWorkingTree>warning</jgit.dirtyWorkingTree>
+            -->
           </configuration>
           <dependencies>
             <dependency>
diff --git a/releng/org.eclipse.emf.cdo.releng/hudson/ant.properties b/releng/org.eclipse.emf.cdo.releng/hudson/ant.properties
index 076a7db..beab0fd 100644
--- a/releng/org.eclipse.emf.cdo.releng/hudson/ant.properties
+++ b/releng/org.eclipse.emf.cdo.releng/hudson/ant.properties
@@ -1,4 +1,4 @@
-# Copyright (c) 2017, 2019-2022 Eike Stepper (Loehne, Germany) and others.
+# Copyright (c) 2017, 2019-2023 Eike Stepper (Loehne, Germany) and others.
 # All rights reserved. This program and the accompanying materials
 # are made available under the terms of the Eclipse Public License v1.0
 # which accompanies this distribution, and is available at