build(deps): bump github.com/cloudflare/circl from 1.6.2 to 1.6.3 - #221

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v3, github/codeql-action/analyze@v2, github/codeql-action/autobuild@v2, github/codeql-action/init@v2. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/