chore: Update Python dependencies

[kleinanzeigen-bot-tu]

✔ Update pip 26.2 -> 26.2.1 successful
✔ Update platformdirs 4.11.0 -> 4.11.1 successful
✔ Update typer 0.27.0 -> 0.27.1 successful
✔ Update packaging 26.2 -> 26.3 successful
✔ Update ast-serialize 0.6.0 -> 0.8.0 successful
✔ Update librt 0.13.0 -> 0.15.0 successful
✔ Update coverage 7.15.2 -> 7.15.4 successful
✔ Update ruff 0.16.1 -> 0.16.2 successful

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 91.62%. Comparing base (7b31ddd) to head (b6245cd).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1230   +/-   ##
=======================================
  Coverage   91.62%   91.62%           
=======================================
  Files          47       47           
  Lines        6816     6816           
  Branches     1157     1157           
=======================================
  Hits         6245     6245           
  Misses        383      383           
  Partials      188      188           

Flag	Coverage Δ
integration-tests	22.18% <ø> (ø)
smoke-tests	29.51% <ø> (ø)
unit-tests	91.19% <ø> (ø)

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