Changes to POST /publish/dns-check

added the required property apexAddresses to the response with the 200 status

api operation id postpublishDnsCheck removed and replaced with postPublishDnsCheck

the domain request property's minLength was increased from 0 to 1

the domain request property's maxLength was set to 253

removed the optional property invalidRecords from the response with the 200 status

added the required property expected to the response with the 200 status

added the required property found to the response with the 200 status

added the required property status to the response with the 200 status