[llvm] [Github] Install `llvm-tools` in libc container (PR #210414)

[Aiden Grossman via llvm-commits]

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@@ -45,6 +45,9 @@ RUN wget https://apt.llvm.org/llvm.sh && \
     sudo ./llvm.sh 23 && \
     rm llvm.sh
 
+# Install llvm tools
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boomanaiden154 wrote:

This comment is redundant with the actual command line.

https://github.com/llvm/llvm-project/pull/210414