Changes to Retry alias certificate issuance

the allOf[subschema #2]/ssl_provisioning/acme_delegation response's property type changed from object to no type for status 201

removed the optional property allOf[subschema #2]/ssl_provisioning/acme_delegation/cname_name from the response with the 201 status

removed the optional property allOf[subschema #2]/ssl_provisioning/acme_delegation/cname_target from the response with the 201 status

added the new http_only enum value to the allOf[#/components/schemas/Alias]/status response property for the response status 201

added the optional property allOf[#/components/schemas/Alias]/challenge_type to the response with the 201 status

added the optional property allOf[subschema #2]/ssl_provisioning/http_validation to the response with the 201 status

added AliasCnameRecord to the allOf[subschema #2]/ssl_provisioning/acme_delegation response property allOf list for the response status 201

removed the ssl_error enum value from the allOf[#/components/schemas/Alias]/status response property for the response status 201

removed the ssl_issuing enum value from the allOf[#/components/schemas/Alias]/status response property for the response status 201

endpoint added