Changes to List Google Ads generated assets

query request parameter campaign_id list-of-types was narrowed by removing types null

query request parameter session_id list-of-types was narrowed by removing types null

for the query request parameter campaign_id, the type was generalized from no type to string

for the query request parameter session_id, the type was generalized from no type to string

the security scope read_only was added to the endpoint's security scheme PersonalAccessTokenAuth

the security scope full_access was removed from the endpoint's security scheme PersonalAccessTokenAuth

the endpoint scheme security PersonalAccessTokenAuth was added to the API