Version v1.10.0

- Add PlatformEncryption Option to `login scratch --feature`

- Add Revenue Cloud And Subscription Management To `login scratch` Command

- Add Knowledge Support To `login scratch` Command

- Add Revenue Cloud Product And Related Features/Settings To `login scratch` Command

- Add Messaging Features And Product To `login scratch` Command

- Add Enablement Option To `login scratch --feature`

- Add SurveyAdvancedFeatures Option To `login scratch --feature`

- Add Support For ExternalServiceRegistration, SlackApp, And ViewDefinition Metadata

- Add Slack To Expected Features In Scratch Feature Ids Test

- Support Username/Password OAuth Flow