Build with tycho 2.6.0

Change-Id: I0da10b690090370882d6e3c534c8924d2fe281e3
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.releng.buildtools/+/190509
Tested-by: Platform Bot <platform-bot@eclipse.org>
Reviewed-by: Alexander Kurtakov <akurtako@redhat.com>
diff --git a/pom.xml b/pom.xml
index 9572104..b4c44f9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -23,7 +23,7 @@
   </prerequisites>
 
   <properties>
-    <tycho.version>2.3.0</tycho.version>
+    <tycho.version>2.6.0</tycho.version>
     <cbi-plugins.version>1.3.0</cbi-plugins.version>
     <maven.build.timestamp.format>yyyyMMdd-HHmm</maven.build.timestamp.format>
     <buildTimestamp>${maven.build.timestamp}</buildTimestamp>