kata-containers: Update release artifacts to zst format. (#13389)

- Updated download URLs to fetch the kata-static<...>.zst files from github repo.
- Added zstd package in kata-continers role.
- Updated version checksums to match the new release files.

Moved zstd dependency to roles/system_package

roles/system_packages/vars/main.yml

@@ -112,3 +112,5 @@ pkgs:
   tar: []
   unzip: []
   xfsprogs: []
+  zstd:
+    - "{{ kata_containers_enabled }}"