adding tests and exceptions

[maxwellflitton]

What is the motivation?

Adding tests, raising exceptions if there's an error, and bumping the rust client.

Type of Change

• [x] 📚 Examples / docs / tutorials / dependencies update
• [ ] 🔧 Bug fix (non-breaking change which fixes an issue)
• [x] 🥂 Improvement (non-breaking change which improves an existing feature)
• [ ] 🚀 New feature (non-breaking change which adds functionality)
• [ ] 💥 Breaking change (fix or feature that would cause existing functionality to change)
• [ ] 🔐 Security fix

What does this change do?

Adding tests, raising exceptions if there's an error, and bumping the rust client.

What is your testing strategy?

Testing of the websocket and http against a docker container.

Is this related to any issues?

None

Have you read the [Contributing Guidelines]?

• [x] I have read the [Contributing Guidelines]