Bump aws-actions/configure-aws-credentials from 4.0.2 to 6.3.0 - #2833

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@0ad4b8fadaa221de15dcec353f45205ec38ea70b, dorny/paths-filter@de90cc6fb38fc0963ad72b210f1f284cd68cea36. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/