test cov: trial with rules jacoco off

Author: chubnastia

.gitlab-ci.yml

@@ -53,7 +53,7 @@ variables:
   DCACHE_HELM_REPO: https://gitlab.desy.de/api/v4/projects/7648/packages/helm/test
   DCACHE_COMPATIBILITY_VERSION: 9.2.40
   JACOCO_VERSION: 0.8.14 #must match maven plugin version
-  ENABLE_COVERAGE: "true"
+  ENABLE_COVERAGE: "false"
 
 # let's debug nodes where job is running
 before_script: