[llvm] [asan] Disable instrumentation for available_externally global with COFF (PR #81109)

[Wu Yingcong via llvm-commits]

yingcong-wu wrote:

Oh, the issue is also in the Github https://github.com/llvm/llvm-project/issues/47294.

https://github.com/llvm/llvm-project/pull/81109