[Releng] Upgrade to Tycho 2.2.0
diff --git a/releng/org.eclipse.emf.cdo.releng.parent/pom.xml b/releng/org.eclipse.emf.cdo.releng.parent/pom.xml
index e5c905e..8871995 100644
--- a/releng/org.eclipse.emf.cdo.releng.parent/pom.xml
+++ b/releng/org.eclipse.emf.cdo.releng.parent/pom.xml
@@ -24,7 +24,7 @@
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <tycho.scmUrl>scm:git:https://git.eclipse.org/r/p/cdo/cdo.git</tycho.scmUrl>
-    <tycho-version>1.7.0</tycho-version>
+    <tycho-version>2.2.0</tycho-version>
     <jarsigner-version>1.1.7</jarsigner-version>
     <os-jvm-flags/>
   </properties>