Rename a package protection rule column

🔍 What does this MR do and why?

Apply the column rename of Protected packages: Use positive logic to prote... (!146089 - merged) to changes from Protected packages: REST API GET package protec... (!153436 - merged) to fix a broken master situation (gitlab-org/quality/engineering-productivity/master-broken-incidents#6759 (closed)).

🏁 MR acceptance checklist

Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.

🦄 Screenshots or screen recordings

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⚙ How to set up and validate locally

$ bundle exec rspec 'spec/requests/api/project_packages_protection_rules_spec.rb'

$ bundle exec rspec 'spec/lib/api/entities/projects/packages/protection/rule_spec.rb'