[monitor] Add restricted roles to update

[api-clients-generation-pipeline]

See DataDog/datadog-api-spec#798

[nmuesch]

/azp run

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).

[nmuesch]

/azp run

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).

[codecov]

Codecov Report

Merging #691 (d35a797) into master (4497338) will decrease coverage by 0.00%.
The diff coverage is 0.00%.

Impacted Files	Coverage Δ
api/v1/datadog/model_monitor_update_request.go	0.00% <0.00%> (ø)
api/v1/datadog/api_dashboard_lists.go	0.00% <0.00%> (-55.59%)	⬇️
api/v1/datadog/model_dashboard_list.go	0.00% <0.00%> (-5.09%)	⬇️
...i/v1/datadog/model_dashboard_list_list_response.go	0.00% <0.00%> (-3.45%)	⬇️
...v1/datadog/model_dashboard_list_delete_response.go	0.00% <0.00%> (-3.45%)	⬇️
api/v1/datadog/client.go	27.73% <0.00%> (-0.40%)	⬇️
api/v1/datadog/model_application_key_response.go	3.44% <0.00%> (+3.44%)	⬆️
.../v1/datadog/model_application_key_list_response.go	3.44% <0.00%> (+3.44%)	⬆️
api/v1/datadog/model_application_key.go	12.72% <0.00%> (+12.72%)	⬆️
api/v1/datadog/api_key_management.go	27.02% <0.00%> (+27.02%)	⬆️