Changes to Get dal attestation reward by id

removed Operation from the response body allOf list for the response status 200

the response property allOf[subschema #2 -> subschema #1]/baker became required for the status 200

the response property allOf[subschema #2 -> subschema #1]/baker/oneOf[#/components/schemas/Alias]/address became required for the status 200

the response property allOf[subschema #2 -> subschema #1]/block became required for the status 200

endpoint added