Update `action/cache` version in GitHub Workflow(s)

[popematt]

Recently, a github workflow failed for the reason:

Error: This request has been automatically failed because it uses a deprecated version of actions/cache: v1. Please update your workflow to use v3/v4 of actions/cache to avoid interruptions. Learn more: https://github.blog/changelog/2024-12-05-notice-of-upcoming-releases-and-breaking-changes-for-github-actions/#actions-cache-v1-v2-and-actions-toolkit-cache-package-closing-down

[austnwil]

Fixed in #310