[webpubsub] Fixed cspell (#26097)
[webpubsub] Fixed cspell (#26097)

* Fixed #22683

* Delete IOHTTP

Co-authored-by: kyc5644 <kyc5644>
Azure/azure-sdk-for-python,Azure/azure-sdk-for-python,Azure/azure-sdk-for-python,Azure/azure-sdk-for-python