[Snyk] Security upgrade node from 25.3.0-alpine to 25.6.1-alpine

[MightyPrytanis]

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):

• Cyrano/Dockerfile

We recommend upgrading to node:25.6.1-alpine, as this image has only 0 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-ALPINE323-OPENSSL-15120871	686
	CVE-2025-69421 SNYK-ALPINE323-OPENSSL-15120871	686
	CVE-2025-68160 SNYK-ALPINE323-OPENSSL-15120869	436
	CVE-2026-22795 SNYK-ALPINE323-OPENSSL-15120870	436
	CVE-2025-66199 SNYK-ALPINE323-OPENSSL-15120872	436

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Pull request overview

Updates the Cyrano service Docker base image to a newer Node.js Alpine tag to address Snyk-reported vulnerabilities in the container’s OS-level dependencies (notably OpenSSL in Alpine).

Changes:

• Bump FROM node:25.3.0-alpine → FROM node:25.6.1-alpine in Cyrano/Dockerfile.