14 Sep 2021

#### Bug fixes
 - Updated ubi base images and CentOS repos to stop CVE false positives from being reported. [node #1141](https://github.com/projectcalico/node/pull/1141) (@coutinhop)
 - Improve error message for conflicting routes in CNI plugin [cni-plugin #1162](https://github.com/projectcalico/cni-plugin/pull/1162) (@tomastigera)
 - Fix slow performance when updating a Kubernetes namespace when there are many Pods (and in turn, slow startup performance when there are many namespaces). [felix #2968](https://github.com/projectcalico/felix/pull/2968) (@fasaxc)
