message: ci: use llvm/current in LIBCLANG_PATH
  LLVM has upgraded to 13.0.1, the path `$env:USERPROFILE\scoop\apps\llvm\13.0.0\bin` no longer works.
diff: @@ -207,7 +207,7 @@ jobs:
  echo ("GIT_TAG_NAME=" + $env:GITHUB_REF.replace('refs/heads/pkg/', '')) >> $env:GITHUB_ENV
  echo "$env:USERPROFILE\scoop\shims" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
  echo "C:\msys64\mingw64\bin" | Out-File -FilePath $env:GITHUB_PATH -Encoding utf8 -Append
  - echo "LIBCLANG_PATH=$env:USERPROFILE\scoop\apps\llvm\13.0.0\bin" >> $env:GITHUB_ENV
  + echo "LIBCLANG_PATH=$env:USERPROFILE\scoop\apps\llvm\current\bin" >> $env:GITHUB_ENV
  - uses: actions/checkout@v2
  - name: Build
  run: |
  