Regenerate client from commit 51272749 of spec repo (#2639)

Co-authored-by: ci.datadog-api-spec <packages@datadoghq.com>

Author: api-clients-generation-pipeline[bot]

.apigentools-info

@@ -4,13 +4,13 @@
     "spec_versions": {
         "v1": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2025-06-19 12:11:27.987573",
-            "spec_repo_commit": "a171e0a8"
+            "regenerated": "2025-06-20 19:51:47.941164",
+            "spec_repo_commit": "51272749"
         },
         "v2": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2025-06-19 12:11:28.060491",
-            "spec_repo_commit": "a171e0a8"
+            "regenerated": "2025-06-20 19:51:47.957501",
+            "spec_repo_commit": "51272749"
         }
     }
 }

.generator/schemas/v2/openapi.yaml

@@ -7089,11 +7089,15 @@ components:
       enum:
       - user
       - system
+      - api
+      - automation
       example: user
       type: string
       x-enum-varnames:
       - USER
       - SYSTEM
+      - API
+      - AUTOMATION
     ChangeEventCustomAttributesChangedResource:
       additionalProperties: false
       description: A uniquely identified resource.

src/datadog_api_client/v2/model/change_event_custom_attributes_author_type.py

@@ -16,16 +16,20 @@ class ChangeEventCustomAttributesAuthorType(ModelSimple):
     """
     Author's type.
 
-    :param value: Must be one of ["user", "system"].
+    :param value: Must be one of ["user", "system", "api", "automation"].
     :type value: str
     """
 
     allowed_values = {
         "user",
         "system",
+        "api",
+        "automation",
     }
     USER: ClassVar["ChangeEventCustomAttributesAuthorType"]
     SYSTEM: ClassVar["ChangeEventCustomAttributesAuthorType"]
+    API: ClassVar["ChangeEventCustomAttributesAuthorType"]
+    AUTOMATION: ClassVar["ChangeEventCustomAttributesAuthorType"]
 
     @cached_property
     def openapi_types(_):
@@ -36,3 +40,5 @@ def openapi_types(_):
 
 ChangeEventCustomAttributesAuthorType.USER = ChangeEventCustomAttributesAuthorType("user")
 ChangeEventCustomAttributesAuthorType.SYSTEM = ChangeEventCustomAttributesAuthorType("system")
+ChangeEventCustomAttributesAuthorType.API = ChangeEventCustomAttributesAuthorType("api")
+ChangeEventCustomAttributesAuthorType.AUTOMATION = ChangeEventCustomAttributesAuthorType("automation")