This edge releases fixes a compatibility issue that prevented the policy controller from starting in some Kubernetes distributions. This release also includes a new High Availability mode for the gateway component in multicluster extension. Various dependencies across the CNI plugin, Policy Controller and dashboard have also been upgraded. In the proxy, error logging when the proxy fails to accept a connection due to a system error has been improved. * Updated policy controller to use `openssl` instead of `rustls` to fix compatibility issues with some Kubernetes distributions * Added HA mode to multicluster gateway that adds a PodDisruptionBudget, additional replicas and anti-affinity to the deployment (thanks @Crevil) * Improved TCP server error messages in the proxy * Fixed broken Grafana links in the dashboard * Upgraded CNI pkg to v0.8.1 in `linkerd-cni` to support latest CNI versions * Updated various dependencies in the dashboard, policy controller (thanks @dependabot)