Fix inference of required keys in TypedDicts

[a-gardner1]

What does this PR do?

This PR fixes inference of required and missing keys in TypedDicts.

Closes #570

Before submitting

• Did you read the contributing guideline?
• Did you update the documentation? (readme and public docstrings)
• Did you write unit tests such that there is 100% coverage on related code? (required for bug fixes and new features)
• Did you verify that new and existing tests pass locally?
• Did you make sure that all changes preserve backward compatibility?
• Did you update the CHANGELOG? (not for typos, docs, test updates, or minor internal changes/refactors)

[a-gardner1]

You may note that this can be considered either a bug fix or the addition of a new feature. I've added changelog entries for both; please let me know your preference.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (88c0387) to head (0fb67cc).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #571   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           22        22           
  Lines         6439      6462   +23     
=========================================
+ Hits          6439      6462   +23     

Flag	Coverage Δ
py3.10	85.75% <87.09%> (+0.01%)	⬆️
py3.10_all	98.73% <100.00%> (+0.03%)	⬆️
py3.10_pydantic1	48.90% <77.41%> (+0.15%)	⬆️
py3.10_pydantic2	48.68% <77.41%> (+0.15%)	⬆️
py3.10_types	98.74% <100.00%> (+0.03%)	⬆️
py3.11	85.74% <93.54%> (+0.05%)	⬆️
py3.11_all	98.69% <100.00%> (+0.03%)	⬆️
py3.11_types	98.71% <100.00%> (+0.03%)	⬆️
py3.12	85.88% <93.54%> (+0.05%)	⬆️
py3.12_all	98.69% <100.00%> (+0.03%)	⬆️
py3.12_types	98.71% <100.00%> (+0.03%)	⬆️
py3.7	86.35% <93.54%> (+0.20%)	⬆️
py3.7_all	99.32% <93.54%> (+0.15%)	⬆️
py3.7_types	99.37% <93.54%> (+0.15%)	⬆️
py3.8	86.36% <87.09%> (+0.01%)	⬆️
py3.8_all	99.33% <100.00%> (+<0.01%)	⬆️
py3.8_types	99.36% <100.00%> (+<0.01%)	⬆️
py3.9	86.28% <87.09%> (+0.01%)	⬆️
py3.9_all	99.28% <100.00%> (+<0.01%)	⬆️
py3.9_types	99.30% <100.00%> (+<0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[a-gardner1]

@mauvilsa It is actually ready now

[mauvilsa]

It is looking good!

Please extend DOCUMENTATION.rst#L403-L405 to mention the support for NotRequired and Required.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud