[llvm] [CAS] Add UnifiedOnDiskCache and OnDiskCAS (PR #114103)

[Steven Wu via llvm-commits]

cachemeifyoucan wrote:

> Hi @cachemeifyoucan
> 
> Looks like this commit introduced a flaky test. Please see https://lab.llvm.org/buildbot/#/builders/14/builds/4601 along with more recent history of that bot for random failures.

Sorry I missed that. Do you know which windows version is used on that bot? The description only says windows 10, but I am very interested to know if that windows version will trigger this condition: https://github.com/llvm/llvm-project/blob/main/llvm/lib/Support/Windows/Path.inc#L966

https://github.com/llvm/llvm-project/pull/114103