[Snyk] Security upgrade node from 18.20.2 to 22.0-bookworm-slim

[fifmastah]

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

Keeping your Docker base image up-to-date means you’ll benefit from security fixes in the latest version of your chosen image.

Changes included in this PR

• Dockerfile

We recommend upgrading to node:22.0-bookworm-slim, as this image has only 41 known vulnerabilities. To do this, merge this pull request, then verify your application still works as expected.

Some of the most important vulnerabilities in your base image include:

Severity	Priority Score / 1000	Issue	Exploit Maturity
	400	Resource Exhaustion SNYK-DEBIAN12-EXPAT-6227597	No Known Exploit
	400	Resource Exhaustion SNYK-DEBIAN12-EXPAT-6227597	No Known Exploit
	400	Out-of-bounds Write SNYK-DEBIAN12-GDKPIXBUF-6207393	No Known Exploit
	500	Integer Overflow or Wraparound SNYK-DEBIAN12-ZLIB-6008963	No Known Exploit
	500	Integer Overflow or Wraparound SNYK-DEBIAN12-ZLIB-6008963	No Known Exploit

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