Unquarantine specs in ee/spec/features/protected_tags_spec.rb

What does this MR do and why?

Unquarantine specs in ee/spec/features/protected_tags_spec.rb

Fixed in Fix flaky tests in spec/features/protected_bran... (!153318 - merged)

Closes Failure in ee/spec/features/protected_tags_spec... (#422899 - closed)

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