Description of problem: Users can't configure the retention period for Thanos Ruler currently and the default value is 24h (from the prometheus operator). Expose field in CMO configmap to configure the retention period of Thanos Ruler Version-Release number of selected component (if applicable): 4.11 How reproducible: Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info: https://issues.redhat.com/browse/MON-1913
This is already verified by QA https://issues.redhat.com/browse/MON-1913