[llvm] [BOLT] Fix relocations handling (PR #100890)

[via llvm-commits]

llvmbot wrote:

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>/cherry-pick https://github.com/llvm/llvm-project/commit/097ddd3565f830e6cb9d0bb8ca66844b7f3f3cbb

Error: Command failed due to missing milestone.

https://github.com/llvm/llvm-project/pull/100890