[Snyk] Security upgrade python from 3.11-slim to 3.13.0b2-slim

[luketainton]

This PR was automatically created by Snyk using the credentials of a real user.


Snyk has created this PR to fix 4 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:3.13.0b2-slim, as this image has only 43 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	264
	Out-of-Bounds SNYK-DEBIAN12-GLIBC-1547196	182
	Out-of-Bounds SNYK-DEBIAN12-GLIBC-1547196	182
	CVE-2005-2541 SNYK-DEBIAN12-TAR-1560620	182
	Improper Certificate Validation SNYK-DEBIAN12-PERL-5489184	167

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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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[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[sonarcloud]

Quality Gate failed

Failed conditions
D Maintainability Rating on New Code (required ≥ A)

See analysis details on SonarCloud

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[luketainton]

Google Gemini AI Review

Decision: Reject
Change Score: 0%

This commit changes the base image of the Dockerfile from python:3.11-slim to python:3.13.0b2-slim. However, using beta or pre-release software in production can be risky and unstable.

Recommendation:
Change the base image back to a stable release, such as python:3.11-slim.