[llvm] [Orc] Fix error handling in `ORCPlatformSupport::initialize` (PR #144637)

[Anutosh Bhat via llvm-commits]

anutosh491 wrote:

> These are the tests failing in the CI(for windows). Are these related to the changes??


Ahh, I think I see these failures on other PRs too (need to check main)

So probably this PR is not responsible for it.

https://github.com/llvm/llvm-project/pull/144637