R CMD check found ERRORs

Test failures

Process completed with exit code 1.

No such keg: /opt/homebrew/Cellar/[email protected]

Test failures

Your workflow is using a version of actions/cache that is scheduled for deprecation, actions/cache@v2. Please update your workflow to use the latest version of actions/cache to avoid interruptions. Learn more: https://github.blog/changelog/2024-09-16-notice-of-upcoming-deprecations-and-changes-in-github-actions-services/

unable to access index for repository https://cran.rstudio.com/bin/macosx/big-sur-arm64/contrib/4.5:

pkgconf 2.3.0_1 is already installed and up-to-date. To reinstall 2.3.0_1, run: brew reinstall pkgconf