Merge pull request #50 from bill-mahoney/daily-cleanup

ci: remove Jenkins chron

Jenkinsfile

@@ -1,6 +1,5 @@
 pipeline {
     agent none
-    triggers {cron '@daily'}
     options {
         buildDiscarder(logRotator(numToKeepStr: '5', daysToKeepStr: '30'))
         timestamps()
@@ -169,4 +168,4 @@ pipeline {
             }
         }
     }
-}
+}