Revert "Rollback to deprecated "logrotate" JJB option"

This reverts commit df65588462d9dcb394c6dad6f23e968d0fba0679.

Reason for revert: to be re-done

Change-Id: I69bd703b7e175ced7d9a53cf7339116fc560bea8
diff --git a/jobs/templates/swarm-deploy-platform.yml b/jobs/templates/swarm-deploy-platform.yml
index cc97ccb..dbcaae5 100644
--- a/jobs/templates/swarm-deploy-platform.yml
+++ b/jobs/templates/swarm-deploy-platform.yml
@@ -70,6 +70,6 @@
           refspec: ${{TCP_QA_REFS}}
           url: https://gerrit.mcp.mirantis.com/mcp/tcp-qa.git
       script-path: jobs/pipelines/swarm-deploy-platform.groovy
-    logrotate:
-      DaysToKeep: 365
-      artifactDaysToKeep: 60
+    build-discarder:
+      days-to-keep: 365
+      artifact-days-to-keep: 60