Add Powerpacks endpoints to public api spec (#1665)

Co-authored-by: ci.datadog-api-spec <[email protected]>

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

.apigentools-info

@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2023-09-29 16:55:31.141240",
-            "spec_repo_commit": "514c9081"
+            "regenerated": "2023-09-29 18:12:31.811515",
+            "spec_repo_commit": "e476e87a"
         },
         "v2": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2023-09-29 16:55:31.163049",
-            "spec_repo_commit": "514c9081"
+            "regenerated": "2023-09-29 18:12:31.827382",
+            "spec_repo_commit": "e476e87a"
         }
     }
 }