Changes to list vhosts

added the new optional header request parameter Prefer

added the new optional query request parameter no_embed

added the new optional query request parameter per_page

added the new alb enum value to the _embedded/vhosts/items/platform response property for the response status 200

added the new elb enum value to the _embedded/vhosts/items/platform response property for the response status 200

added the new grpc enum value to the _embedded/vhosts/items/type response property for the response status 200

added the new http enum value to the _embedded/vhosts/items/type response property for the response status 200

added the new http_proxy_protocol enum value to the _embedded/vhosts/items/type response property for the response status 200

added the new nlb enum value to the _embedded/vhosts/items/platform response property for the response status 200

added the new tcp enum value to the _embedded/vhosts/items/type response property for the response status 200

added the new tls enum value to the _embedded/vhosts/items/type response property for the response status 200

added the required property _embedded/vhosts/items/network_load_balancer_arn to the response with the 200 status

added the optional property _embedded/vhosts/items/_links/current_setting to the response with the 200 status

added the optional property _embedded/vhosts/items/_links/settings to the response with the 200 status

added the required property _embedded/vhosts/items/load_balancing_algorithm_type to the response with the 200 status

added the required property _embedded/vhosts/items/shared to the response with the 200 status

added the required property _embedded/vhosts/items/shared_fingerprint to the response with the 200 status