chore: remove invalid rule from swiftlint configuration

[crleona]

Summary

We added this to our SwiftLint config because an invalid rule was added to SwiftLint, it has since been removed.

Checklist

• [X] Does your PR title have the correct title format?
• Does your PR have a breaking change?: no

[crleona]

Still not updated in the runner images: https://github.com/actions/runner-images/blob/main/images/macos/macos-14-Readme.md#linters ☹️