Add unit tests for parsing module

[ppinchuk]

Pull Request Overview

This PR adds comprehensive test coverage for COMPASS parsing utilities and updates the CI workflow to trigger on test file changes.

• Adds extensive test coverage for parsing utility functions including LLM response cleaning, ordinance counting, and config loading
• Fixes test function naming (renamed from test_sync_retry to test_llm_response_as_json)
• Updates CI workflow to trigger on changes to test files

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
tests/python/unit/utilities/test_utilities_parsing.py	Adds comprehensive test coverage for parsing utilities including clean_backticks_from_llm_response, extract_ord_year_from_doc_attrs, num_ordinances_in_doc, num_ordinances_dataframe, ordinances_bool_index, and load_config functions. Also corrects the test function name from test_sync_retry to test_llm_response_as_json.
.github/workflows/ci-python.yml	Updates CI workflow triggers to include tests/** path, ensuring CI runs when test files are modified

[Copilot]

Moved to top-level description

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[castelao]

Thanks for adding this tests. I didn't check the logic of most of the values themselves, but everything make sense.

It might be worth merging #342 first, so this PR here can validate the setup used there.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 36.50%. Comparing base (a55dba5) to head (41af9db).

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #330      +/-   ##
==========================================
+ Coverage   36.08%   36.50%   +0.42%     
==========================================
  Files          45       45              
  Lines        4240     4240              
  Branches      380      380              
==========================================
+ Hits         1530     1548      +18     
+ Misses       2687     2670      -17     
+ Partials       23       22       -1     

Flag	Coverage Δ
unittests	36.50% <ø> (+0.42%)	⬆️

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