Fix package install CI

[ethanwharris]

What does this PR do?

Fixes # (issue)

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[codecov]

Codecov Report

Merging #1109 (96ece20) into master (77fda7b) will decrease coverage by 6.08%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1109      +/-   ##
==========================================
- Coverage   88.42%   82.33%   -6.09%     
==========================================
  Files         284      284              
  Lines       12876    12876              
==========================================
- Hits        11386    10602     -784     
- Misses       1490     2274     +784     

Flag	Coverage Δ
unittests	82.33% <ø> (-6.09%)	⬇️

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

Impacted Files	Coverage Δ
flash/core/integrations/icevision/transforms.py	17.83% <0.00%> (-73.89%)	⬇️
...lash/image/embedding/vissl/transforms/multicrop.py	27.27% <0.00%> (-69.70%)	⬇️
...lash/image/embedding/vissl/transforms/utilities.py	14.63% <0.00%> (-68.30%)	⬇️
flash/image/detection/output.py	30.61% <0.00%> (-65.31%)	⬇️
flash/image/embedding/heads/vissl_heads.py	36.36% <0.00%> (-63.64%)	⬇️
flash/image/detection/input.py	35.61% <0.00%> (-61.65%)	⬇️
flash/core/integrations/icevision/backbones.py	33.33% <0.00%> (-60.01%)	⬇️
flash/core/integrations/icevision/data.py	34.88% <0.00%> (-58.14%)	⬇️
flash/image/embedding/vissl/adapter.py	31.76% <0.00%> (-56.48%)	⬇️
flash/image/embedding/losses/vissl_losses.py	41.66% <0.00%> (-50.00%)	⬇️
... and 34 more

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