[Snyk] Security upgrade nginx from 1.23.3 to 1.25.3

[ronaldosc]

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):

• client/Dockerfile

We recommend upgrading to nginx:1.25.3, as this image has only 85 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-DEBIAN11-LIBWEBP-5893094	829
	Resource Exhaustion SNYK-DEBIAN11-NGHTTP2-5953384	829
	Out-of-bounds Write SNYK-DEBIAN11-GLIBC-5927133	721
	Out-of-bounds Write SNYK-DEBIAN11-GLIBC-5927133	721
	Out-of-bounds Write SNYK-DEBIAN11-CURL-5955037	714

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[Copilot]

Pull Request Overview

This PR upgrades the Docker base image from nginx:1.23.3 to nginx:1.25.3 to address multiple security vulnerabilities.

• Updated the FROM statement in client/Dockerfile to reference nginx:1.25.3, mitigating known security risks.
• Ensures the deployment uses a version with fewer vulnerabilities.