Remove invalid characters in basename sourced from username (#15268)
Remove invalid characters in basename sourced from username (#15268)

Co-authored-by: Ben Broderick Phillips <543d5725ecc592e5b2d165e48c254308f058c13e@microsoft.com>
Azure/azure-sdk-for-python,Azure/azure-sdk-for-python,Azure/azure-sdk-for-python,Azure/azure-sdk-for-python