chore(deps): bump actions/checkout from 4.2.2 to 7.0.1 - #8

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020, github/codeql-action/analyze@60168efe1c415ce0f5521ea06d5c2062adbeed1b, github/codeql-action/init@60168efe1c415ce0f5521ea06d5c2062adbeed1b. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/