Changes to Complete user profile

added the optional property user/password_change_required to the response with the 200 status

added the optional property user/profession to the response with the 200 status

added the optional property user/tax_regime to the response with the 200 status

removed the request property third_party_contact_email

removed the request property third_party_contact_enabled

removed the request property third_party_contact_first_name

removed the request property third_party_contact_last_name

removed the request property third_party_contact_phone

removed the request property third_party_contact_relationship

removed the optional property user/third_party_contact from the response with the 200 status