[ci] Change clang-12 to clang-16

Author: JSUYA

.github/workflows/build.yml

@@ -30,6 +30,7 @@ jobs:
 
       - name: Install dependencies
         run: |
+          bash -c "$(wget -O - https://apt.llvm.org/llvm.sh)"
           sudo apt-get update
           sudo apt-get install -y clang-12 rpm2cpio cpio binutils-${{ matrix.triple }}