warning: assignment discards 'const' qualifier from pointer target type

```sh
/path/to/hdf5_vfd_gds-src/src/H5FDgds.c:738:12: warning: assignment discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
  738 |         fa = H5Pget_driver_info(fapl_id);
      |            ^
```