hdf5_ep

Merging in latest from upstream (HDFFV/hdf5:refs/heads/hdf5_1_10)

* commit '3476c7d13d4124f7e0752f251a667bef6b4fbf68':
  Merge pull request #1429 in HDFFV/hdf5 from HDFFV-10596-fortran-library-names-differ to develop
  Work around compiler fussiness on platypus.
  Fix for debug assert in H5FDmpio.c