OpenZeppelin/canton-contracts: experiments/access/access-control-v1/daml/OpenZeppelin/AccessControlV1.daml

Daml contract source - OpenZeppelin/canton-contracts/experiments/access/access-control-v1/daml/OpenZeppelin/AccessControlV1.daml ```daml -- | OpenZeppelin AccessControl - a standalone, token-agnostic role-based -- access-control substrate. -- -- The Daml analogue of `AccessControl.sol`: an authority