[Snyk] Security upgrade node from 20-alpine to 24.0.0-alpine

[ingoau]

Snyk has created this PR to fix 2 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 node:24.0.0-alpine, as this image has only 15 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-ALPINE323-ZLIB-15435528	786
	Improper Validation of Specified Quantity in Input SNYK-ALPINE323-ZLIB-15435529	586

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

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🦉 Out-of-bounds Write

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