[Snyk] Security upgrade debian from 12.4-slim to 12.9-slim

[mcandre]

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/m68k-linux-gnu/Dockerfile

We recommend upgrading to debian:12.9-slim, as this image has only 33 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
	Improper Verification of Cryptographic Signature SNYK-DEBIAN12-GNUTLS28-6159410	614
	Information Exposure SNYK-DEBIAN12-GNUTLS28-6159418	614
	Allocation of Resources Without Limits or Throttling SNYK-DEBIAN12-SYSTEMD-6277507	614
	Allocation of Resources Without Limits or Throttling SNYK-DEBIAN12-SYSTEMD-6277507	614
	CVE-2023-7008 SNYK-DEBIAN12-SYSTEMD-6137714	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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🦉 Allocation of Resources Without Limits or Throttling