Regenerate client from commit 3f22325 of spec repo

Author: ci.datadog-api-spec

.generator/schemas/v2/openapi.yaml

@@ -18293,7 +18293,7 @@ components:
           description: |-
             The Splunk sourcetype for the events sent to this Splunk destination.
 
-            If absent, the default sourcetype `_json` is used. If set to null, the `sourcetype`
+            If not defined and not already set, the default sourcetype `_json` is used. Otherwise, the previously set value remains unchanged. If set to null, the `sourcetype`
             field is omitted from the Splunk HEC payload entirely. Otherwise, the provided string
             value is used as the sourcetype.
           example: my-source
@@ -18578,7 +18578,7 @@ components:
           description: |-
             The Splunk sourcetype for the events sent to this Splunk destination.
 
-            If absent, the default sourcetype `_json` is used. If set to null, the `sourcetype`
+            If not defined and not already set, the default sourcetype `_json` is used. Otherwise, the previously set value remains unchanged. If set to null, the `sourcetype`
             field is omitted from the Splunk HEC payload entirely. Otherwise, the provided string
             value is used as the sourcetype.
           example: my-source

lib/datadog_api_client/v2/models/custom_destination_forward_destination_splunk.rb

@@ -30,7 +30,7 @@ class CustomDestinationForwardDestinationSplunk
 
     # The Splunk sourcetype for the events sent to this Splunk destination.
     #
-    # If absent, the default sourcetype `_json` is used. If set to null, the `sourcetype`
+    # If not defined and not already set, the default sourcetype `_json` is used. Otherwise, the previously set value remains unchanged. If set to null, the `sourcetype`
     # field is omitted from the Splunk HEC payload entirely. Otherwise, the provided string
     # value is used as the sourcetype.
     attr_accessor :sourcetype

lib/datadog_api_client/v2/models/custom_destination_response_forward_destination_splunk.rb

@@ -27,7 +27,7 @@ class CustomDestinationResponseForwardDestinationSplunk
 
     # The Splunk sourcetype for the events sent to this Splunk destination.
     #
-    # If absent, the default sourcetype `_json` is used. If set to null, the `sourcetype`
+    # If not defined and not already set, the default sourcetype `_json` is used. Otherwise, the previously set value remains unchanged. If set to null, the `sourcetype`
     # field is omitted from the Splunk HEC payload entirely. Otherwise, the provided string
     # value is used as the sourcetype.
     attr_accessor :sourcetype