Undepreciate base58 encoding

[bb111189]

Is your feature request related to a problem? Please describe.
A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
There is a use case for base58 encoding. It may be required for DID public key.

Describe the solution you'd like
Undepreciate base58 encoding

Describe alternatives you've considered
NA

Additional context
Base58 was marked as depreciated previously as it was not used as an address standard for Zilliqa

[bb111189]

undeprecated. Will be releasedd in the next release