Complete Observability Pipelines API (#2190)

* fix import

* Regenerate client from commit d1252b21 of spec repo

---------

Co-authored-by: Sherzod Karimov <sherzod.karimov@datadoghq.com>
Co-authored-by: api-clients-generation-pipeline[bot] <54105614+api-clients-generation-pipeline[bot]@users.noreply.github.com>
Co-authored-by: ci.datadog-api-spec <packages@datadoghq.com>

Author: 3 people

.apigentools-info

@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2025-04-29 16:12:55.724744",
-            "spec_repo_commit": "22937387"
+            "regenerated": "2025-04-29 18:57:42.214394",
+            "spec_repo_commit": "d1252b21"
         },
         "v2": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2025-04-29 16:12:55.742018",
-            "spec_repo_commit": "22937387"
+            "regenerated": "2025-04-29 18:57:42.231162",
+            "spec_repo_commit": "d1252b21"
         }
     }
 }