Add fromString conversion function to Address type
Add fromString conversion function to Address type: a task in MiMo-V2.6-RL-harbor-code: MiMo-V2.6-RL Code (Harbor) (Harbor dataset). Cadence now supports conversion of strings to all number types with the latest mainnet spork…
The task
Cadence now supports conversion of strings to all number types with [the latest mainnet spork](https://forum.onflow.org/t/cadence-updates-for-the-nov-2022-mainnet-spork/3748) using the built-in `fromString` method.
Part of FineEnvs/MiMo-V2.6-RL-harbor-code.