Add Sev0 as a supported incident severity (#2561)

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": "2025-05-07 21:19:54.861127",
-            "spec_repo_commit": "ba8b66cb"
+            "regenerated": "2025-05-08 14:34:53.291523",
+            "spec_repo_commit": "4b632dba"
         },
         "v2": {
             "apigentools_version": "1.6.6",
-            "regenerated": "2025-05-07 21:19:54.877839",
-            "spec_repo_commit": "ba8b66cb"
+            "regenerated": "2025-05-08 14:34:53.311445",
+            "spec_repo_commit": "4b632dba"
         }
     }
 }

.generator/schemas/v2/openapi.yaml

@@ -17390,6 +17390,7 @@ components:
       description: The incident severity.
       enum:
       - UNKNOWN
+      - SEV-0
       - SEV-1
       - SEV-2
       - SEV-3
@@ -17399,6 +17400,7 @@ components:
       type: string
       x-enum-varnames:
       - UNKNOWN
+      - SEV_0
       - SEV_1
       - SEV_2
       - SEV_3

src/datadog_api_client/v2/model/incident_severity.py

@@ -16,19 +16,21 @@ class IncidentSeverity(ModelSimple):
     """
     The incident severity.
 
-    :param value: Must be one of ["UNKNOWN", "SEV-1", "SEV-2", "SEV-3", "SEV-4", "SEV-5"].
+    :param value: Must be one of ["UNKNOWN", "SEV-0", "SEV-1", "SEV-2", "SEV-3", "SEV-4", "SEV-5"].
     :type value: str
     """
 
     allowed_values = {
         "UNKNOWN",
+        "SEV-0",
         "SEV-1",
         "SEV-2",
         "SEV-3",
         "SEV-4",
         "SEV-5",
     }
     UNKNOWN: ClassVar["IncidentSeverity"]
+    SEV_0: ClassVar["IncidentSeverity"]
     SEV_1: ClassVar["IncidentSeverity"]
     SEV_2: ClassVar["IncidentSeverity"]
     SEV_3: ClassVar["IncidentSeverity"]
@@ -43,6 +45,7 @@ def openapi_types(_):
 
 
 IncidentSeverity.UNKNOWN = IncidentSeverity("UNKNOWN")
+IncidentSeverity.SEV_0 = IncidentSeverity("SEV-0")
 IncidentSeverity.SEV_1 = IncidentSeverity("SEV-1")
 IncidentSeverity.SEV_2 = IncidentSeverity("SEV-2")
 IncidentSeverity.SEV_3 = IncidentSeverity("SEV-3")