Create types for app builder queries explicitly, remove experimental flag (#2047)

* add support for empty additionalProperties object in oneOf

* fix examples

* Regenerate client from commit 35df584d 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": "2025-03-03 16:04:31.676955",
-            "spec_repo_commit": "c17ef1e9"
+            "regenerated": "2025-03-03 19:12:25.353192",
+            "spec_repo_commit": "35df584d"
         },
         "v2": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2025-03-03 16:04:31.692385",
-            "spec_repo_commit": "c17ef1e9"
+            "regenerated": "2025-03-03 19:12:25.369052",
+            "spec_repo_commit": "35df584d"
         }
     }
 }