build(deps): bump cryptography from 44.0.2 to 50.0.0 in /test - #112

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: superbrothers/close-pull-request@v3. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/