uset SearchOption for dotframework (#13321)
### Description
As Title
### Motivation and Context
dotcore has EnumerationOptions but dotnetframewok hasn't
**netframework-4.6.1**
https://learn.microsoft.com/en-us/dotnet/api/system.io.directory.enumeratedirectories?view=netframework-4.6.1#system-io-directory-enumeratedirectories(system-string-system-string-system-io-searchoption)
**net-5.0**
https://learn.microsoft.com/en-us/dotnet/api/system.io.directory.enumeratedirectories?view=net-5.0
It breaks C#.net framework step in Packaging Pipeline
Testing workflow
https://dev.azure.com/aiinfra/Lotus/_build/results?buildId=238516&view=results
