Bump actions/upload-artifact from 4.6.2 to 7.0.1 - #4

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@11d5960a326750d5838078e36cf38b85af677262, github/codeql-action/analyze@42947a340483f03ba47bb1a039b2c519aab3df85, github/codeql-action/init@42947a340483f03ba47bb1a039b2c519aab3df85. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/