Remove Cobertura to be compatible with Java 11

Change-Id: I2d9d30438eaff5ddeb6ca8000435579f3233e61d
diff --git a/Changes b/Changes
index 8591821..a37cfb2 100644
--- a/Changes
+++ b/Changes
@@ -1,3 +1,7 @@
+0.2.9 2022-11-29
+    - Remove Cobertura to be compatible with
+      Java 11.
+
 0.2.8 2022-10-05
     - Upgrade dependencies following dependabot.
       This fixes CVE-2022-42003! Please update!