Fix isort version in .pre-commit-config.yaml that became incompatible rencently

[RamonGiovane]

Updating pre-commit 's isort.

The current version raises this error when make prep:

          RuntimeError: The Poetry configuration is invalid:
            - [extras.pipfile_deprecated_finder.2] 'pip-shims<=0.3.4' does not match '^[a-zA-Z-_.0-9]+$'

Solution is to update to version 5.12.0
Related SO post: https://stackoverflow.com/a/75269701/8843585

[codecov]

Codecov Report

Base: 84.93% // Head: 84.93% // No change to project coverage 👍

Coverage data is based on head (ef53acb) compared to base (1c54620).
Patch has no changes to coverable lines.

Additional details and impacted files

@@           Coverage Diff           @@
##           master     #365   +/-   ##
=======================================
  Coverage   84.93%   84.93%           
=======================================
  Files          21       21           
  Lines        1845     1845           
  Branches      284      284           
=======================================
  Hits         1567     1567           
  Misses        236      236           
  Partials       42       42           

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