• Add RSpec/ReceiveNever cop enforcing usage of not_to receive instead of never matcher. (@Darhazer)
• Fix false positive in RSpec/EmptyLineAfterExampleGroup cop when example is inside if. (@Darhazer)
• Add RSpec/MissingExampleGroupArgument to enforce first argument for an example group. (@geniou)
• Drop support for ruby 2.1. (@bquorning)
• Add FactoryBot/AttributeDefinedStatically cop to help FactoryBot users with the deprecation of static attributes. (@composerinteralia, @seanpdoyle)
• Remove FactoryBot/DynamicAttributeDefinedStatically and FactoryBot/StaticAttributeDefinedDynamically cops. (@composerinteralia)