chore(deps): update python docker tag to v3.14.6

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
python (source)	final	minor	3.9.5-slim → 3.14.6-slim

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  Files           ?        14           
  Lines           ?       274           
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  Hits            ?       274           
  Misses          ?         0           
  Partials        ?         0           

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