[AutoPR azure-mgmt-containerservicefleet] Fix the void return type issue for LRO operation for TypeSpec#11124

azure-sdk wants to merge 1 commit intomainazure-sdk/azure-sdk-for-python:mainfrom

sdkAuto/33875/azure-mgmt-containerservicefleetazure-sdk/azure-sdk-for-python:sdkAuto/33875/azure-mgmt-containerservicefleetCopy head branch name to clipboard