chore(deps): update python docker tag to v3.14.3

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
python		patch	3.14.2 → 3.14.3
python (source)	requires-python	patch	>=3.14.2 → >=3.14.3
python	stage	patch	3.14.2-slim → 3.14.3-slim

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Release Notes

python/cpython (python)

v3.14.3

Compare Source

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Configuration

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 96.07%. Comparing base (d1a2ebe) to head (90e536a).
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #463   +/-   ##
=======================================
  Coverage   96.07%   96.07%           
=======================================
  Files          40       40           
  Lines        2320     2320           
=======================================
  Hits         2229     2229           
  Misses         91       91           

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