Edited create_dataset arguments to handle strings in data

[rudyg3]

Change here reflects a prior version of bigplanet. I'm not quite sure why this is needed, but without these arguments the HDF5 file cannot be created because it doesn't like to read strings.

[github-actions]

Unit Test Results

10 tests  ±0   6 ✔️  - 4   1m 15s ⏱️ -17s
  1 suites ±0   0 💤 ±0 
  1 files   ±0   4 ❌ +4 

For more details on these failures, see this check.

Results for commit f1caa7a. ± Comparison against base commit 89c4938.

This pull request removes 10 and adds 10 tests. Note that renamed tests count towards both.

tests.Bpstatus.test_bpstatus ‑ test_bpstatus
tests.CreateHDF5.test_bpcreatehdf5 ‑ test_bpcreatehdf5
tests.ExtractArchive.test_bpextract ‑ test_bpextract
tests.ExtractFilterArchive.test_bpextractfilterarchive ‑ test_bpextract
tests.ExtractFilterRawData.test_bpextractfilterraw ‑ test_bpextract
tests.MD5CheckSum.test_bpmd5checksum ‑ test_bpextract
tests.SingleSim.test_singlesim ‑ test_singlesim
tests.Stats.test_bpstats ‑ test_bpstats
tests.UlyssesAggregated.test_UlyssesAggregated ‑ test_ulyssesaggregated
tests.UlyssesForward.test_bpulyssessforward ‑ test_ulyssesforward

tests.CreateHDF5.test_CreateHDF5 ‑ test_CreateHDF5
tests.ExtractArchive.test_ExtractArchive ‑ test_ExtractArchive
tests.ExtractFilterArchive.test_ExtractFilterArchive ‑ test_ExtractFilterArchive
tests.ExtractFilterRaw.test_ExtractFilterRaw ‑ test_ExtractFilterRaw
tests.MD5CheckSum.test_MD5CheckSum ‑ test_MD5CheckSum
tests.SingleSim.test_singlesim ‑ test_SingleSim
tests.Stats.test_Stats ‑ test_Stats
tests.Status.test_Status ‑ test_bpstatus
tests.UlyssesAggregated.test_UlyssesAggregated ‑ test_UlyssesAggregated
tests.UlyssesForward.test_UlyssesForward ‑ test_UlyssesForward

♻️ This comment has been updated with latest results.