1.4.0 was released last month.
Relevantly, 1.4.0 adds support for storing HA metadata in Zookeeper.
We should upgrade so we can do this for T331283: [Event Platform] [NEEDS GROOMING] Store Flink HA metadata in Zookeeper.
- production-images upgraded
- deployment-charts upgraded
- operator deployed to dse-k8s-eqiad