Add modulair-X rawsd and cloudapi data to tests

[emmleroy]

Summary

All this does is add MODULAIR-X series data to the existing test suite.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 94.97%. Comparing base (2954ed8) to head (a876d71).
⚠️ Report is 1 commits behind head on emmleroy-v1.0.0.

Additional details and impacted files

@@                 Coverage Diff                 @@
##           emmleroy-v1.0.0      #29      +/-   ##
===================================================
+ Coverage            94.16%   94.97%   +0.80%     
===================================================
  Files                   17       17              
  Lines                  634      736     +102     
===================================================
+ Hits                   597      699     +102     
  Misses                  37       37              

Flag	Coverage Δ
unittests	94.97% <100.00%> (+0.80%)	⬆️

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Files with missing lines	Coverage Δ
tests/test_clean.py	100.00% <100.00%> (ø)
tests/test_concat.py	100.00% <100.00%> (ø)
tests/test_expunge.py	100.00% <100.00%> (ø)
tests/test_flag.py	100.00% <100.00%> (ø)
tests/test_merge.py	100.00% <100.00%> (ø)
tests/test_resample.py	100.00% <ø> (ø)

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