Changes to Get a single Solicitor

added the optional property included/items/anyOf[subschema #2: Solicitor Firm (included)]/allOf[subschema #2]/attributes/allOf[subschema #1: Sale (attributes)]/dates/offer_accepted_date to the response with the 200 status

added the optional property included/items/anyOf[subschema #3: Solicitor Firm (included)]/allOf[subschema #2]/attributes/allOf[subschema #1: Sale (attributes)]/dates/offer_accepted_date to the response with the 200 status