Add develop-mcp commands to grant BYO MCP server permissions - #500

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/dependency-review-action@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Unable to write summary to pull-request. Make sure you are giving this workflow the permission 'pull-requests: write'.