Bump boto3 from 1.43.70 to 1.43.72 in /src - #321

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/github-script@v7, crazy-max/ghaction-github-status@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/