Case Management Public API documentation (#1499)

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": {
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             "apigentools_version": "1.6.6",
-            "regenerated": "2024-02-06 15:44:58.457905",
-            "spec_repo_commit": "46672359"
+            "regenerated": "2024-02-12 17:39:16.275525",
+            "spec_repo_commit": "3cda457d"
         },
         "v2": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2024-02-06 15:44:58.472215",
-            "spec_repo_commit": "46672359"
+            "regenerated": "2024-02-12 17:39:16.290807",
+            "spec_repo_commit": "3cda457d"
         }
     }
 }