Pydantic for wrapper.py and process.py

[pacrob]

What was wrong?

Converting geth_kwargs dict -> model in wrapper.py

• Deleted references to deprecated ipc_api geth flag - https://github.com/ethereum/go-ethereum/issues/16786

Related to Issue # Closes #

How was it fixed?

Todo:

• [ ] Clean up commit history
• [ ] Add or update documentation related to these changes
• [ ] Add entry to the release notes

Cute Animal Picture

[pacrob]

199 ended up going a different direction