[libunwind] libunwind: Remove OS requirements from tests to make them run on more OSes (PR #167642)

[Alexander Richardson via cfe-commits]

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@@ -8,7 +8,8 @@
 //===----------------------------------------------------------------------===//
 
 // Ensure that leaf function can be unwund.
-// REQUIRES: target={{(aarch64|loongarch64|riscv64|s390x|x86_64)-.+linux.*}}
+// REQUIRES: target={{(aarch64|loongarch64|riscv64|s390x|x86_64)-.+}}
+// UNSUPPORTED: target={{.*-windows.*}}
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arichardson wrote:

This one is missing the unsupported for target=x86_64-apple-darwin24.1.0

https://github.com/llvm/llvm-project/pull/167642