🚀 Feature: upgrade serialize-javascript dependency to address CVE-2026-34043

[robandpdx]

Feature Request Checklist

• I have read and agree to Mocha's Code of Conduct and Contributing Guidelines
• I have searched for related issues and issues with the faq label, but none matched my issue.
• I want to provide a PR to resolve this

Overview

According to CVE-2026-34043 serialize-javascript < 7.0.5 is vulnerable to CPU Exhaustion Denial of Service via crafted array-like objects.

Suggested Solution

Upgrade the dependency serialize-javascript to version 7.0.5.

Alternatives

1. remove the dependency, finding an alternative for it's provided functionality
2. upgrade the dependency serialize-javascript to a version greater than 7.0.5

Additional Info

No response