[Snyk] Security upgrade python from 3.9-slim to 3.13-slim

[adricu]

Snyk has created this PR to fix 5 vulnerabilities in the dockerfile dependencies of this project.

Keeping your Docker base image up-to-date means you’ll benefit from security fixes in the latest version of your chosen image.

Snyk changed the following file(s):

• Dockerfile

We recommend upgrading to python:3.13-slim, as this image has only 37 known vulnerabilities. To do this, merge this pull request, then verify your application still works as expected.

Vulnerabilities that will be fixed with an upgrade:

	Issue	Score
	Integer Overflow or Wraparound SNYK-DEBIAN12-ZLIB-6008963	500
	CVE-2024-26458 SNYK-DEBIAN12-KRB5-6277412	150
	CVE-2024-26462 SNYK-DEBIAN12-KRB5-6277421	150
	Use of a Broken or Risky Cryptographic Algorithm SNYK-DEBIAN12-LIBGCRYPT20-1550206	150
	Information Exposure SNYK-DEBIAN12-LIBGCRYPT20-6405981	150

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Important

• Check the changes in this PR to ensure they won't cause issues with your project.
• Max score is 1000. Note that the real score may have changed since the PR was raised.
• This PR was automatically created by Snyk using the credentials of a real user.

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Learn how to fix vulnerabilities with free interactive lessons:

🦉 Use of a Broken or Risky Cryptographic Algorithm

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Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (3522009) to head (ce3cba6).

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Additional details and impacted files

@@            Coverage Diff            @@
##            master      #130   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           18        18           
  Lines          298       298           
  Branches         8         8           
=========================================
  Hits           298       298           

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