[Snyk] Security upgrade zipp from 1.2.0 to 3.19.1

[bashtage]

Snyk has created this PR to fix 1 vulnerabilities in the pip dependencies of this project.

Snyk changed the following file(s):

• requirements-dev.txt

⚠️ Warning

flake8 5.0.4 has requirement importlib-metadata<4.3,>=1.1.0; python_version < "3.8", but you have importlib-metadata 6.7.0.

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• Some vulnerabilities couldn't be fully fixed and so Snyk will still find them when the project is tested again. This may be because the vulnerability existed within more than one direct dependency, but not all of the affected dependencies could be upgraded.

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 98.78%. Comparing base (65de143) to head (83da5a2).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #393   +/-   ##
=======================================
  Coverage   98.78%   98.78%           
=======================================
  Files          56       56           
  Lines        8670     8670           
  Branches      659      659           
=======================================
  Hits         8565     8565           
  Misses         80       80           
  Partials       25       25           

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