[Snyk] Security upgrade python from 3.12-slim-bookworm to 3.14.5-slim-bookworm

[TinaUKHSA]

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:3.14.5-slim-bookworm, as this image has only 79 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 Underflow SNYK-DEBIAN12-GNUTLS28-16344325	571
	Integer Overflow or Wraparound SNYK-DEBIAN12-ZLIB-6008963	500
	CVE-2026-42010 SNYK-DEBIAN12-GNUTLS28-16344303	471
	Improper Certificate Validation SNYK-DEBIAN12-GNUTLS28-16344322	471
	Improper Handling of Length Parameter Inconsistency SNYK-DEBIAN12-GNUTLS28-16344333	471

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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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🦉 Integer Overflow or Wraparound