Expected behavior

There is just one global pruner cron job per resource type (pipeline/task run)

Actual behavior

There are two jobs - one with prefix "resource-pruner" and another one "tekton-resource-pruner"

Steps to reproduce

1. install OpenShift 4.9 with Pipelines 1.5
2. configure pruner for one resouce type
3. verify that cron job exists
4. update Pipelines to 1.6
5. verify that only one cron job exists