Add Monitor Template API (#684)

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

Author: 3 people

.apigentools-info

@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2025-06-23 20:34:45.000901",
-            "spec_repo_commit": "837c2656"
+            "regenerated": "2025-06-24 13:19:19.818164",
+            "spec_repo_commit": "8772660e"
         },
         "v2": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2025-06-23 20:34:45.017074",
-            "spec_repo_commit": "837c2656"
+            "regenerated": "2025-06-24 13:19:19.835947",
+            "spec_repo_commit": "8772660e"
         }
     }
 }