Remove pickle file from CI used in test_collocation_3d

[lewisblake]

Close #914

[codecov]

Codecov Report

All modified lines are covered by tests ✅

Comparison is base (749811b) 79.71% compared to head (856646f) 79.73%.

Additional details and impacted files

@@             Coverage Diff              @@
##           main-dev     #925      +/-   ##
============================================
+ Coverage     79.71%   79.73%   +0.01%     
============================================
  Files           103      103              
  Lines         17736    17736              
============================================
+ Hits          14139    14141       +2     
+ Misses         3597     3595       -2     

Flag	Coverage Δ
unittests	79.73% <100.00%> (+0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
pyaerocom/aeroval/modelentry.py	84.00% <100.00%> (ø)
pyaerocom/colocateddata.py	79.56% <ø> (ø)

... and 2 files with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[avaldebe]

please remove the now unused import pickle and TEST_DATA["Earlinet-test-3d-collocation"]

[avaldebe]

🚀 🎆

[avaldebe]

looks like CI is failing because you need to run isort on the files you changed

[avaldebe]

🚀 🎆