Add 1.24 mappings for etcd and snapshot_controller (#8903)

Map appropriate versions of etcd and snapshot_controller containers with
k8s 1.24

roles/download/defaults/main.yml

@@ -123,6 +123,7 @@ krew_version: "v0.4.2"
 kube_major_version: "{{ kube_version | regex_replace('^v([0-9])+\\.([0-9]+)\\.[0-9]+', 'v\\1.\\2') }}"
 
 etcd_supported_versions:
+  v1.24: "v3.5.3"
   v1.23: "v3.5.3"
   v1.22: "v3.5.3"
   v1.21: "v3.5.3"
@@ -1048,6 +1049,7 @@ csi_livenessprobe_image_repo: "{{ kube_image_repo }}/sig-storage/livenessprobe"
 csi_livenessprobe_image_tag: "v2.5.0"
 
 snapshot_controller_supported_versions:
+  v1.24: "v4.2.1"
   v1.23: "v4.2.1"
   v1.22: "v4.2.1"
   v1.21: "v4.2.1"