Signature
Description
Pauses each offeatures. Additive: features already paused remain paused; duplicates
within the call are idempotent. Emits Paused.
Dev: Reverts with AccessControlUnauthorizedAccount when the caller does not hold PAUSE_ROLE.
Dev: Reverts with EmptyFeatureSet when features.length == 0.
Param: features Features to pause.
Access control
PAUSE_ROLE gates this call.