Fix caching venv for testing CI

[Mr-Geekman]

Before submitting (must do checklist)

• Did you read the contribution guide?
• Did you update the docs? We use Numpy format for all the methods and classes.
• Did you write any new necessary tests?
• Did you update the CHANGELOG?

Proposed Changes

Closing issues

[github-actions]

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[codecov-commenter]

Codecov Report

Merging #1190 (cd41ba3) into master (b56f62f) will increase coverage by 0.79%.
The diff coverage is n/a.

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@@            Coverage Diff             @@
##           master    #1190      +/-   ##
==========================================
+ Coverage   68.20%   69.00%   +0.79%     
==========================================
  Files         166      177      +11     
  Lines       10100    10405     +305     
==========================================
+ Hits         6889     7180     +291     
- Misses       3211     3225      +14     

see 12 files with indirect coverage changes

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