Update etcd from v3.5.9 to v3.5.10

* https://github.com/etcd-io/etcd/releases/tag/v3.5.10

azure/fedora-coreos/kubernetes/butane/controller.yaml

@@ -12,7 +12,7 @@ systemd:
         Wants=network-online.target
         After=network-online.target
         [Service]
-        Environment=ETCD_IMAGE=quay.io/coreos/etcd:v3.5.9
+        Environment=ETCD_IMAGE=quay.io/coreos/etcd:v3.5.10
         Type=exec
         ExecStartPre=/bin/mkdir -p /var/lib/etcd
         ExecStartPre=-/usr/bin/podman rm etcd