Security Monitoring - Make hasOptionalGroupByFields updatable (#2760)

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

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

.generator/schemas/v2/openapi.yaml

@@ -19060,11 +19060,11 @@ components:
             type: string
           type: array
         hasOptionalGroupByFields:
+          default: false
           description: When false, events without a group-by value are ignored by
             the query. When true, events with missing group-by fields are processed
             with `N/A`, replacing the missing values.
           example: false
-          readOnly: true
           type: boolean
         metrics:
           description: Group of target fields to aggregate over when using the sum,
@@ -39603,11 +39603,11 @@ components:
             type: string
           type: array
         hasOptionalGroupByFields:
+          default: false
           description: When false, events without a group-by value are ignored by
             the rule. When true, events with missing group-by fields are processed
             with `N/A`, replacing the missing values.
           example: false
-          readOnly: true
           type: boolean
         index:
           description: '**This field is currently unstable and might be removed in

src/datadog_api_client/v2/model/historical_job_query.py

@@ -53,9 +53,6 @@ def openapi_types(_):
         "name": "name",
         "query": "query",
     }
-    read_only_vars = {
-        "has_optional_group_by_fields",
-    }
 
     def __init__(
         self_,

src/datadog_api_client/v2/model/security_monitoring_standard_rule_query.py

@@ -59,9 +59,6 @@ def openapi_types(_):
         "name": "name",
         "query": "query",
     }
-    read_only_vars = {
-        "has_optional_group_by_fields",
-    }
 
     def __init__(
         self_,