Changes to Registers an agent to the registry (+PAY access required)

added the new A2A enum value to the data/type response property for the response status 200

added the new optional request property a2aAgentCardUrl

added the new optional request property a2aProtocolVersions

added the new optional request property skipAgentCardValidation

added the new A2A enum value to the request property type

added the required property data/a2aAgentCardUrl to the response with the 200 status

added the required property data/a2aProtocolVersions to the response with the 200 status

added the required property data/paymentSourceType to the response with the 200 status

removed the enum value A2A of the request property type

removed the required property data/a2aAgentCardUrl from the response with the 200 status

removed the required property data/a2aProtocolVersions from the response with the 200 status

removed the required property data/paymentSourceType from the response with the 200 status

removed the request property a2aAgentCardUrl

removed the request property a2aProtocolVersions

removed the request property skipAgentCardValidation

removed the A2A enum value from the data/type response property for the response status 200

added the new A2A enum value to the data/type response property for the response status 200

added the new optional request property a2aAgentCardUrl

added the new optional request property a2aProtocolVersions

added the new optional request property skipAgentCardValidation

added the new A2A enum value to the request property type

added the required property data/a2aAgentCardUrl to the response with the 200 status

added the required property data/a2aProtocolVersions to the response with the 200 status

added the required property data/paymentSourceType to the response with the 200 status