[libclc] libclc: Update acosh (PR #188224)

[Matt Arsenault via cfe-commits]

arsenm wrote:

* **#188225** <a href="https://app.graphite.com/github/pr/llvm/llvm-project/188225?utm_source=stack-comment-icon" target="_blank"><img src="https://static.graphite.dev/graphite-32x32-black.png" alt="Graphite" width="10px" height="10px"/></a>
* **#188224** <a href="https://app.graphite.com/github/pr/llvm/llvm-project/188224?utm_source=stack-comment-icon" target="_blank"><img src="https://static.graphite.dev/graphite-32x32-black.png" alt="Graphite" width="10px" height="10px"/></a> 👈 <a href="https://app.graphite.com/github/pr/llvm/llvm-project/188224?utm_source=stack-comment-view-in-graphite" target="_blank">(View in Graphite)</a>
* `main`


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https://github.com/llvm/llvm-project/pull/188224