feat: add r2 oc region to accepted location hints

[zackpollard]

This adds the new R2 Oceania region to the list of supported location hints in the provider

[github-actions]

changelog detected ✅

[jacobbednarz]

i'm unable to push changes for you here so you'll need to run make docs and push up the result.

[zackpollard]

i'm unable to push changes for you here so you'll need to run make docs and push up the result.

Have run that and pushed those changes, apologies for missing that.

As a side note there was an unrelated docs change in the notification_policy file, I didn't push that here but presumably it was missed in another PR so it's out of sync.

[github-actions]

This functionality has been released in v4.47.0 of the Terraform Cloudflare Provider.

Please see the Terraform documentation on provider versioning or reach out if you need any assistance upgrading.

For further feature requests or bug reports with this functionality, please create a new GitHub issue following the template. Thank you!