[llvm] [Support] Handle delete_pending case for Windows fs::status (PR #90655)

[Alexandre Ganea via llvm-commits]

aganea wrote:

This seems to be causing an issue when building with MinGW, are you able to take a look? https://discourse.llvm.org/t/failing-to-compile-llvm-on-windows-with-clang/79422

https://github.com/llvm/llvm-project/pull/90655