Address ValueError on np.hstack

[AustinSanders]

Fixes #200

[Kelvinrr]

Needs a changelog entry, I think if CI comes back fine this is good

[codecov-commenter]

Codecov Report

Merging #201 (1f284b0) into main (cd78105) will not change coverage.
The diff coverage is 0.00%.

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@@           Coverage Diff           @@
##             main     #201   +/-   ##
=======================================
  Coverage   53.38%   53.38%           
=======================================
  Files          35       35           
  Lines        2377     2377           
=======================================
  Hits         1269     1269           
  Misses       1108     1108           

Files Changed	Coverage Δ
plio/io/io_bae.py	30.76% <0.00%> (ø)

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