[Snyk] Security upgrade python from 3.13.0a5-alpine to 3.13.0b3-alpine

[jamesgeddes]

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):

• docker/backend/Dockerfile

We recommend upgrading to python:3.13.0b3-alpine, as this image has only 0 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
	Out-of-bounds Write SNYK-ALPINE319-BUSYBOX-6913413	514
	Use After Free SNYK-ALPINE319-BUSYBOX-6928845	514
	Use After Free SNYK-ALPINE319-BUSYBOX-6928846	514
	Use After Free SNYK-ALPINE319-BUSYBOX-6928846	514
	Use After Free SNYK-ALPINE319-BUSYBOX-6928847	514

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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