message: Update mfem-uberenv with merge commit
diff: @@ -18,7 +18,7 @@ set -o errexit
  set -o nounset
  uberenv_url="https://github.com/mfem/mfem-uberenv.git"
  -uberenv_ref="b08586a0f867ab4893975a3dc4dc307a1c6d1bb0"
  +uberenv_ref="222e3743377d8c903e044f80ae44624e1668feb4"
  [[ ! -d tests/uberenv ]] && git clone ${uberenv_url} tests/uberenv
  cd tests/uberenv
  