Regenerate client from commit 31bcc455 of spec repo (#976)

Co-authored-by: ci.datadog-api-spec <[email protected]>
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": "1.6.2",
-            "regenerated": "2022-04-25 19:54:51.323794",
-            "spec_repo_commit": "7f08212f"
+            "regenerated": "2022-05-03 07:52:47.817555",
+            "spec_repo_commit": "31bcc455"
         },
         "v2": {
             "apigentools_version": "1.6.2",
-            "regenerated": "2022-04-25 19:54:51.335844",
-            "spec_repo_commit": "7f08212f"
+            "regenerated": "2022-05-03 07:52:47.832455",
+            "spec_repo_commit": "31bcc455"
         }
     }
 }

.generator/schemas/v1/openapi.yaml

@@ -6059,7 +6059,8 @@ components:
           type: boolean
         silenced:
           additionalProperties:
-            description: ID of the downtime applied to the monitor.
+            description: UTC epoch timestamp in seconds when the downtime for the
+              group expires.
             format: int64
             nullable: true
             type: integer