Add new UA products to usage metering docs (#2044)

Co-authored-by: ci.datadog-api-spec <packages@datadoghq.com>

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

.apigentools-info

@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2023-10-30 15:19:11.580782",
-            "spec_repo_commit": "483916f9"
+            "regenerated": "2023-10-30 20:47:48.603057",
+            "spec_repo_commit": "98cfa2fd"
         },
         "v2": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2023-10-30 15:19:11.599577",
-            "spec_repo_commit": "483916f9"
+            "regenerated": "2023-10-30 20:47:48.694726",
+            "spec_repo_commit": "98cfa2fd"
         }
     }
 }