fix pytest dependency error

[verbose-void]

🚀 🚀 Pull Request

Checklist:

• My code follows the style guidelines of this project and the Contributing document
• I have commented my code, particularly in hard-to-understand areas
• I have kept the coverage-rate up
• I have performed a self-review of my own code and resolved any problems
• I have checked to ensure there aren't any other open Pull Requests for the same change
• I have described and made corresponding changes to the relevant documentation
• New and existing unit tests pass locally with my changes

Changes

non-testing hub code would still import pytests. this just removes that

[CLAassistant]

All committers have signed the CLA.

[codecov]

Codecov Report

Merging #1254 (9fe6127) into main (5b49c96) will not change coverage.
The diff coverage is 100.00%.

❗ Current head 9fe6127 differs from pull request most recent head f3f4942. Consider uploading reports for the commit f3f4942 to get more accurate results

@@           Coverage Diff           @@
##             main    #1254   +/-   ##
=======================================
  Coverage   91.63%   91.63%           
=======================================
  Files         135      135           
  Lines        9078     9078           
=======================================
  Hits         8319     8319           
  Misses        759      759           

Impacted Files	Coverage Δ
hub/integrations/tests/test_pytorch.py	100.00% <100.00%> (ø)
hub/integrations/tests/test_tensorflow.py	100.00% <100.00%> (ø)
hub/tests/common.py	96.42% <100.00%> (+0.27%)	⬆️
hub/util/check_installation.py	100.00% <100.00%> (ø)

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 5b49c96...f3f4942. Read the comment docs.

[farizrahman4u]

lint

[davidbuniat]

Have you run a manual test if pytest dependancy exist in other locations?

[verbose-void]

@davidbuniat i ran pip uininstall pytest then python with

>>> import hub