chore(deps): update python docker tag to v3.12.3

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
python	final	minor	3.10.9-slim -> 3.12.3-slim
python	stage	minor	3.10.9-slim -> 3.12.3-slim

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[deepsource-io[bot]]

Here's the code health analysis summary for commits 82d9f03..7c62384. View details on DeepSource ↗.

Analysis Summary

Analyzer	Status	Summary	Link
Python	✅ Success		View Check ↗

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