[llvm-branch-commits] [llvm] [NFC][AMDGPU] Use brackets in decode-err.txt (PR #215148)

[Shilei Tian via llvm-branch-commits]

shiltian wrote:

* #215148 👈
* #215147
* `main`

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This stack of pull requests is managed by <a href="https://github.com/shiltian/sgh"><b>sgh</b></a>.
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https://github.com/llvm/llvm-project/pull/215148