Changes to Upsert Roster

the header request parameter League became required

the header request parameter x-api-key became required

header request parameter League list-of-types was narrowed by removing types null

header request parameter x-api-key list-of-types was narrowed by removing types null

for the header request parameter League, the type was generalized from no type to string

for the header request parameter x-api-key, the type was generalized from no type to string

added the new optional request property entries/items/competition_id

added the optional property entries/items/competition_id to the response with the 200 status

added the required property entries/items/season to the response with the 200 status