feat(CHAIN-3446): add signer enumeration to SystemConfigGlobal#204

leopoldjoy merged 3 commits intomainbase/contracts:mainfrom

leopoldjoy/chain-3446-contracts-add-signer-enumeration-to-systemconfigglobalbase/contracts:leopoldjoy/chain-3446-contracts-add-signer-enumeration-to-systemconfigglobalCopy head branch name to clipboard