SLING-11324 Investigate issue with JaCoCo

remove Java 11 for now
diff --git a/.sling-module.json b/.sling-module.json
index 3f2b4e4..bfdb4e5 100644
--- a/.sling-module.json
+++ b/.sling-module.json
@@ -1,8 +1,7 @@
 {
   "jenkins": {
     "jdks": [
-      17,
-      11
+      17
     ]
   }
 }