Namespace package fix

[devmonkey22]

Fix #176

Also update test conftest to use pathlib for forward-compatibility with newer Sphinx without deprecation warnings, etc.

[daquinteroflex]

Can confirm that this PR works also in the related issue re documentation:

 poetry install -E dev
Installing dependencies from lock file

Package operations: 20 installs, 0 updates, 0 removals

  • Installing distlib (0.3.7)
  • Installing filelock (3.12.2)
  • Installing platformdirs (4.0.0)
  • Installing iniconfig (2.0.0)
  • Installing mccabe (0.6.1)
  • Installing pluggy (1.2.0)
  • Installing py (1.11.0)
  • Installing pycodestyle (2.7.0)
  • Installing pyflakes (2.3.1)
  • Installing six (1.16.0)
  • Installing sphinxcontrib-jquery (4.1)
  • Installing virtualenv (20.24.7)
  • Installing coverage (7.2.7)
  • Installing flake8 (3.9.2)
  • Installing pytest (7.4.3)
  • Installing sphinx-copybutton (0.4.0)
  • Installing sphinx-rtd-theme (1.3.0)
  • Installing sphinx-tabs (3.4.4)
  • Installing sphinxcontrib-mermaid (0.7.1)
  • Installing tox (3.28.0)

Installing the current project: autodoc_pydantic (2.0.2)
daquintero@dxps:~/flexcompute/autodoc_pydantic$ poetry run python3 -m sphinx docs/source/ docs/build
Running Sphinx v5.3.0
making output directory... done

[daquinteroflex]

I believe it should be merged and a new release distributed if possible! You're doing amazing work and it's very appreciated

[mansenfranzen]

Thanks for the PR! Sorry for taking so long but I will soon merge it once the CI pipeline succeeds.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (e476d8b) 0.00% compared to head (7dd2715) 95.84%.

Additional details and impacted files

@@            Coverage Diff             @@
##            main     #177       +/-   ##
==========================================
+ Coverage   0.00%   95.84%   +95.84%     
==========================================
  Files         12       12               
  Lines       1035     1035               
==========================================
+ Hits           0      992      +992     
+ Misses      1035       43      -992     

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[mansenfranzen]

Thanks for providing the PR and testing it!