Changes to Get messages

added highlighted discriminator mapping keys to the messages/items/body/allOf[#/components/schemas/MessageBody]/markup/items response property for the response status 200

added highlighted discriminator mapping keys to the messages/items/link/allOf[#/components/schemas/LinkedMessage]/message/allOf[#/components/schemas/MessageBody]/markup/items response property for the response status 200

removed code discriminator mapping keys from the messages/items/body/allOf[#/components/schemas/MessageBody]/markup/items response property for the response status 200

removed code discriminator mapping keys from the messages/items/link/allOf[#/components/schemas/LinkedMessage]/message/allOf[#/components/schemas/MessageBody]/markup/items response property for the response status 200

added the optional property messages/items/body/allOf[#/components/schemas/MessageBody]/markup to the response with the 200 status

added the optional property messages/items/link/allOf[#/components/schemas/LinkedMessage]/message/allOf[#/components/schemas/MessageBody]/markup to the response with the 200 status

added the required property messages/items/constructor/allOf[#/components/schemas/User]/last_activity_time to the response with the 200 status

added the required property messages/items/link/allOf[#/components/schemas/LinkedMessage]/sender/allOf[#/components/schemas/User]/last_activity_time to the response with the 200 status

added the required property messages/items/sender/allOf[#/components/schemas/User]/last_activity_time to the response with the 200 status

the response property messages/items/constructor/allOf[#/components/schemas/User]/is_bot became required for the status 200

the response property messages/items/link/allOf[#/components/schemas/LinkedMessage]/sender/allOf[#/components/schemas/User]/is_bot became required for the status 200

the response property messages/items/sender/allOf[#/components/schemas/User]/is_bot became required for the status 200

added the optional property messages/items/constructor/allOf[#/components/schemas/User]/is_bot to the response with the 200 status

added the optional property messages/items/link/allOf[#/components/schemas/LinkedMessage]/sender/allOf[#/components/schemas/User]/is_bot to the response with the 200 status

added the optional property messages/items/sender/allOf[#/components/schemas/User]/is_bot to the response with the 200 status

removed the optional property messages/items/body/allOf[#/components/schemas/MessageBody]/reply_to from the response with the 200 status

removed the optional property messages/items/link/allOf[#/components/schemas/LinkedMessage]/message/allOf[#/components/schemas/MessageBody]/reply_to from the response with the 200 status

added the optional property messages/items/url to the response with the 200 status