[Snyk] Security upgrade node from 16.14.0-alpine3.15 to 22.6.0-slim

[narmidm]

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):

• prod.dockerfile

We recommend upgrading to node:22.6.0-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
	Infinite loop SNYK-UPSTREAM-NODE-5811867	721
	Out-of-bounds Write SNYK-ALPINE315-ZLIB-2976173	714
	HTTP Request Smuggling SNYK-UPSTREAM-NODE-3035795	621
	Use After Free SNYK-UPSTREAM-NODE-3326683	621
	HTTP Request Smuggling SNYK-UPSTREAM-NODE-5741793	621

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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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