🛠️ [TASK] : Refactor CIP509 in `cardano-chain-follower` to use the CIP509 in `rbac-registration` lib

[bkioshn]

Summary

Refactor CIP509 in cardano-chain-follower to use the CIP509 in rbac-registration lib

Description

Refactor CIP509 functionality in cardano-chain-follower to use the CIP509 in rbac-registration lib