Update backend dependencies

[pamella]

Description

• Update backend dependencies to resolve #183

Steps to test

• [ ] poetry shell
• [ ] poetry install
• [ ] poetry run pytest

[pamella]

[!WARNING] The CI build is failing because coveralls is still to add support for Python 3.13. Related issues:

• https://github.com/TheKevJames/coveralls-python/issues/549
• https://github.com/TheKevJames/coveralls-python/issues/523

[codecov[bot]]

Codecov Report

:white_check_mark: All modified and coverable lines are covered by tests. :warning: Please upload report for BASE (fix/tox-py-dj-versions@4e3ad13). Learn more about missing BASE report.

Additional details and impacted files

@@                    Coverage Diff                    @@
##             fix/tox-py-dj-versions     #192   +/-   ##
=========================================================
  Coverage                          ?   93.80%           
=========================================================
  Files                             ?       19           
  Lines                             ?      694           
  Branches                          ?       46           
=========================================================
  Hits                              ?      651           
  Misses                            ?       33           
  Partials                          ?       10           

Flag	Coverage Δ
backend-python-3.10	92.59% <ø> (?)
backend-python-3.11	92.59% <ø> (?)
backend-python-3.12	92.59% <ø> (?)
backend-python-3.13	92.59% <ø> (?)
frontend	100.00% <ø> (?)

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[looizao]

We finished the work at https://github.com/vintasoftware/django-ai-assistant/pull/202

[pamella]

We finished the work at #202

Thanks!