build(deps): bump github.com/shoenig/test from 1.12.2 to 1.13.2 - #19

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: hashicorp/setup-copywrite@v1.1.3. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/