Share common oncall schemas (#656)

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": "2025-05-13 01:19:31.172553",
-            "spec_repo_commit": "dc3b522f"
+            "regenerated": "2025-05-13 09:46:04.726154",
+            "spec_repo_commit": "767fe63b"
         },
         "v2": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2025-05-13 01:19:31.189716",
-            "spec_repo_commit": "dc3b522f"
+            "regenerated": "2025-05-13 09:46:04.743250",
+            "spec_repo_commit": "767fe63b"
         }
     }
 }