Upgrade and clean up dependencies

[justinvasel]

PR to accompany Issue #91

• Drop support for python versions less than 3.11
• Upgrade hop-client from v0.8.0 to v0.9.0
• Drop several dependencies that don't appear to be used
• Upgrade all packages that can be upgraded
• All tests in the suite are passing on my local machine

[justinvasel]

I'm going to resubmit this PR after squashing commits to keep the commit history clean.