[AutoPR track2_azure-mgmt-cdn] Fix cdn swagger api description issue#329

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

sdkAuto/19023/track2_azure-mgmt-cdnazure-sdk/azure-sdk-for-python:sdkAuto/19023/track2_azure-mgmt-cdnCopy head branch name to clipboard