docs: updated LA and MA to include Zora and Frax

[silviavl]

Pull Request Checklist

• Did you add new tests and confirm existing tests pass? (yarn test)
• Did you update relevant docs? (docs are found in the site folder, and guidelines for updating/adding docs can be found in the contribution guide)
• Do your commits follow the Conventional Commits standard?
• Does your PR title also follow the Conventional Commits standard?
• If you have a breaking change, is it correctly reflected in your commit message? (e.g. feat!: breaking change)
• Did you run lint (yarn lint:check) and fix any issues? (yarn lint:write)
• Did you follow the contribution guidelines?

---

PR-Codex overview

This PR adds support for new networks (Zora and Fraxtal) in smart account configurations and plugins.

Detailed summary

• Added Zora Mainnet and Zora Sepolia configurations in smart accounts
• Added Fraxtal Mainnet and Fraxtal Sepolia configurations in smart accounts
• Updated MultiOwnerPlugin with new network configurations
• Updated SessionKeyPlugin with new network configurations

✨ Ask PR-Codex anything about this PR by commenting with /codex {your question}