[Snyk] Security upgrade debian from 13.1 to 13.3

[spy86]

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 debian:13.3, as this image has only 26 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
	CVE-2025-69421 SNYK-DEBIAN13-OPENSSL-15123186	686
	CVE-2025-15468 SNYK-DEBIAN13-OPENSSL-15123158	436
	CVE-2025-15469 SNYK-DEBIAN13-OPENSSL-15123166	436
	CVE-2025-15467 SNYK-DEBIAN13-OPENSSL-15123178	436
	CVE-2025-66199 SNYK-DEBIAN13-OPENSSL-15123183	436

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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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✨ Finishing touches

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