Bump Ruby

[ms-k1ngk0ng]

Bump to Ruby v3.1.0

[ms-k1ngk0ng]

Pretty straightforward. Here's a list of all the relevant changes in Ruby v3.1.0. My instinct is that the most prevalent code change will be adjusting to how the parameters handed to methods, specifically as hashes, have changed. Here's the PR where Inferno bumped the versioning if you're interested in looking at a reference.