v1.28.4

What's Changed

• Bump library/ruby-3.1.2-node-16 from 20231225 to 20240325 by @dependabot in #740
• Validate file uploads by @ajkiessl in #741
• Update gems with vulns by @ajkiessl in #743
• Yarn security vulnerabilities by @ajkiessl in #744
• Add file check to "rejected" stages by @ajkiessl in #742
• Validate file upload at committee review rejected stage by @ajkiessl in #746

Full Changelog: v1.28.3...v1.28.4