Regenerate client from commit 8d89f84 of spec repo (#574)

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": "1.4.1.dev11",
-            "regenerated": "2021-09-03 16:53:19.684274",
-            "spec_repo_commit": "a9c0eae"
+            "regenerated": "2021-09-07 16:45:42.990584",
+            "spec_repo_commit": "8d89f84"
         },
         "v2": {
             "apigentools_version": "1.4.1.dev11",
-            "regenerated": "2021-09-03 16:53:41.624267",
-            "spec_repo_commit": "a9c0eae"
+            "regenerated": "2021-09-07 16:46:05.269796",
+            "spec_repo_commit": "8d89f84"
         }
     }
 }