[llvm] [Github][libc] Add qemu-system-hexagon to the libc container (PR #219433)

[via llvm-commits]

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@@ -28,18 +28,59 @@ RUN apt-get update && \
     g++-powerpc64le-linux-gnu \
     gcc-12-arm-linux-gnueabihf \
     g++-12-arm-linux-gnueabihf \
+    libpixman-1-0 \
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quic-k wrote:

fixed

https://github.com/llvm/llvm-project/pull/219433