fix(marketplace): bump go-jose to v4.1.6 for GHSA-mgcc-cww5-fp2q - #7

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/upload-artifact@v4, anchore/scan-action@v6. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Retention days cannot be greater than the maximum allowed retention set within the repository. Using 14 instead.

Failed minimum severity level. Found vulnerabilities with level 'medium' or higher