fix: Address edge case for unknown_musl targets

.github/workflows/release.yml

@@ -240,8 +240,9 @@ jobs:
         if: matrix.job.os == 'ubuntu-latest'
         run: |
           sudo apt-get update
-          sudo apt-get install -y clang llvm-dev libclang-dev pkg-config
+          sudo apt-get install -y clang llvm-dev libclang-dev pkg-config musl-tools
           echo "LIBCLANG_PATH=$(llvm-config --libdir)" >> $GITHUB_ENV
+          echo "BINDGEN_EXTRA_CLANG_ARGS=--sysroot=/usr --target=x86_64-unknown-linux-musl" >> $GITHUB_ENV
 
       - name: Install LLVM/Clang for bindgen
         if: matrix.job.os == 'macOS-latest'