[llvm] [LLVM] Update cmake maintainer (PR #120542)

[Petr Hosek via llvm-commits]

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@@ -305,10 +305,10 @@ jakub at nod-labs.com (email), [kuhar](https://github.com/kuhar) (GitHub)
 Peter Collingbourne \
 peter at pcc.me.uk (email), [pcc](https://github.com/pcc) (GitHub)
 
-#### CMake and library layering
+#### CMake
 
-Chandler Carruth \
-chandlerc at gmail.com, chandlerc at google.com (email), [chandlerc](https://github.com/chandlerc) (GitHub)
+Petr Hosek \
+phosek at google.com (email), [petrhosek](https://github.com/petrhosek) (GitHub)
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petrhosek wrote:

I agree that we need more CMake maintainers. I'd also include @mstorsjo in your list.

https://github.com/llvm/llvm-project/pull/120542