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This edge release fixes a memory leak in the Linkerd control plane that could
occur when many many pods were created. It also adds a number of new
configuration options Multicluster extension's gateway.

* Added additional shortnames for Linkerd policy resources (thanks @javaducky!)
* Added new configuration options for the multicluster gateway:
  * `gateway.deploymentAnnotations`
  * `gateway.terminationGracePeriodSeconds` (thanks @bunnybilou!)
  * `gateway.loadBalancerSourceRanges` (thanks @Tyrion85!)
* Added an optional AuthorizationPolicy to authorize Grafana to Prometheus
  in the Viz extension
* Fixed the link to the Jaeger dashboard the in viz dashboard (thanks @eugenegoncharuk!)
* Fixed an issue where control plane components could fail to start on large
  clusters because of failing readiness probes while caches were being
  initialized
* Fixed a memory leak in the Destination controller
* Fixed an issue where PodSecurityPolicies could reject Linkerd control plane
  components due to the `seccompProfile`