Regenerate client from commit 2a03497 of spec repo (#656)

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": "1.5.1.dev2",
-            "regenerated": "2021-11-04 16:22:41.663531",
-            "spec_repo_commit": "ea18b19"
+            "regenerated": "2021-11-04 17:32:36.550755",
+            "spec_repo_commit": "2a03497"
         },
         "v2": {
             "apigentools_version": "1.5.1.dev2",
-            "regenerated": "2021-11-04 16:22:42.293181",
-            "spec_repo_commit": "ea18b19"
+            "regenerated": "2021-11-04 17:32:37.248554",
+            "spec_repo_commit": "2a03497"
         }
     }
 }

.generator/schemas/v1/openapi.yaml

@@ -6152,6 +6152,7 @@ components:
       - composite
       - event alert
       - log alert
+      - metric alert
       - process alert
       - query alert
       - rum alert