Add arrow CRAN package to Tier 3 allowlist

[craddm]

✅ Checklist

• You have given your pull request a meaningful title (e.g. Enable foobar integration rather than 515 foobar).
• You are targeting the develop branch.
• Your branch is up-to-date with the develop branch (you probably started your branch from develop but it may have changed since then).
• If-and-only-if your changes are not yet ready to merge, you have marked this pull request as a draft pull request and added '[WIP]' to the title.
• If-and-only-if you have changed any Powershell code, you have run the code formatter. You can do this with ./tests/AutoFormat_Powershell.ps1 -TargetPath <path to file or directory>.

⤴️ Summary

Adds the arrow package to the extra and full allowlists for Tier 3 packages. All required dependencies are already on the full list.

🌂 Related issues

Closes #1388

🔬 Tests

[JimMadge]

LGTM 👍