Reduce artifacts TTL to 60 days

$ du -d1 -h /var/jenkins_home
240+GB

We do not need all artifacts to be stored at jenkins.

Change-Id: I037d677b7ec448ba259707895919851fe4ed734a
diff --git a/jobs/templates/self-deploy-jobs.yaml b/jobs/templates/self-deploy-jobs.yaml
index 64f1ec4..6bea711 100644
--- a/jobs/templates/self-deploy-jobs.yaml
+++ b/jobs/templates/self-deploy-jobs.yaml
@@ -24,5 +24,6 @@
           refspec: '${{TCP_QA_REFS}}'
           url: https://gerrit.mcp.mirantis.com/mcp/tcp-qa
       script-path: jobs/pipelines/self-deploy-jobs.groovy
-    logrotate:
-      daysToKeep: 365
+    build-discarder:
+      days-to-keep: 365
+      artifact-days-to-keep: 60