message: Try to fix quotations when adding extra config
diff: @@ -200,7 +200,7 @@ jobs:
  vcpkg install hypre metis --triplet=x64-windows-static
  # vcpkg builds hypre with an external lapack/blas, so cmake needs to
  # find the vcpkg-installed lapack and blas for linking
  - echo "MFEM_EXTRA_CONFIG=\"-DMFEM_USE_LAPACK=ON\"" >> ${Env:GITHUB_ENV}
  + echo 'MFEM_EXTRA_CONFIG="-DMFEM_USE_LAPACK=ON"' >> ${Env:GITHUB_ENV}
  # MFEM build and test
  - name: build
  