Regenerate client from commit 5ba3857 of spec repo

Author: ci.datadog-api-spec

.generator/schemas/v1/openapi.yaml

@@ -2884,6 +2884,7 @@ components:
       - ci_pipelines
       - incident_analytics
       - product_analytics
+      - on_call_events
       example: logs
       type: string
       x-enum-varnames:
@@ -2899,6 +2900,7 @@ components:
       - CI_PIPELINES
       - INCIDENT_ANALYTICS
       - PRODUCT_ANALYTICS
+      - ON_CALL_EVENTS
     FormulaAndFunctionMetricAggregation:
       description: The aggregation methods available for metrics queries.
       enum:

lib/datadog_api_client/v1/models/formula_and_function_events_data_source.rb

@@ -33,5 +33,6 @@ class FormulaAndFunctionEventsDataSource
     CI_PIPELINES = "ci_pipelines".freeze
     INCIDENT_ANALYTICS = "incident_analytics".freeze
     PRODUCT_ANALYTICS = "product_analytics".freeze
+    ON_CALL_EVENTS = "on_call_events".freeze
   end
 end