Bump foundry-rs/foundry-toolchain from 1.4.0 to 1.9.0 - #2680

Credentials could not be loaded, please check your action inputs: Could not load credentials from any providers

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, actions/upload-artifact@v4, aws-actions/configure-aws-credentials@e3dd6a429d7300a6a4c196c26e071d42e0343502. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/