Update validation.yaml

Author: rlhagerm

.doc_gen/validation.yaml

@@ -215,6 +215,7 @@ allow_list:
   - "EnablePropagateAdditionalUserContextData"
   - "StopQueryWorkloadInsightsTopContributors"
   - "com/location/latest/APIReference/Welcome"
+  - "LargeQuery/Actions/CloudWatchLogsWrapper"
 sample_files:
   - "README.md"
   - "chat_sfn_state_machine.json"