Removed deprecated option from .gemspec
Created by: taki
This PR is related to https://github.com/rspec/rspec-core/pull/1974 Thank you.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Created by: taki
This PR is related to https://github.com/rspec/rspec-core/pull/1974 Thank you.