Regenerate client from commit 54b7a75 of spec repo (#659)

Co-authored-by: ci.datadog-api-spec <packages@datadoghq.com>
Co-authored-by: api-clients-generation-pipeline[bot] <54105614+api-clients-generation-pipeline[bot]@users.noreply.github.com>

Author: api-clients-generation-pipeline[bot]

.apigentools-info

@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.5.1.dev2",
-            "regenerated": "2021-11-08 11:00:32.170076",
-            "spec_repo_commit": "63c3c10"
+            "regenerated": "2021-11-09 08:18:50.397440",
+            "spec_repo_commit": "54b7a75"
         },
         "v2": {
             "apigentools_version": "1.5.1.dev2",
-            "regenerated": "2021-11-08 11:00:32.808503",
-            "spec_repo_commit": "63c3c10"
+            "regenerated": "2021-11-09 08:18:50.977742",
+            "spec_repo_commit": "54b7a75"
         }
     }
 }

.generator/schemas/v1/openapi.yaml

@@ -20119,7 +20119,7 @@ paths:
         type: idempotent
   /api/v1/monitor/{monitor_id}/downtimes:
     get:
-      description: Get all downtimes for the specified monitor
+      description: Get all active downtimes for the specified monitor.
       operationId: ListMonitorDowntimes
       parameters:
       - description: The id of the monitor