Changes to List snapshots

added the optional property items/items/proxy_config/allOf[#/components/schemas/sandboxes.ProxyConfig]/rules/items/relay_id to the response with the 200 status

added the optional property snapshots/items/proxy_config/allOf[#/components/schemas/sandboxes.ProxyConfig]/rules/items/relay_id to the response with the 200 status

added the optional property items/items/included to the response with the 200 status

added the optional property items/items/mount_config to the response with the 200 status

added the optional property items/items/proxy_config to the response with the 200 status

added the optional property snapshots/items/included to the response with the 200 status

added the optional property snapshots/items/mount_config to the response with the 200 status

added the optional property snapshots/items/proxy_config to the response with the 200 status

endpoint added