[Meta] Add a formatter that checks if the `Cargo.toml` files are properly sorted and formatted #86

Description

As a contributor I want to add a formatter and sorter for Cargo.toml files, so I can assure that changes to those files are more clearly tracked by git and the files are more consistent and standardised.

Acceptance Criteria

cargo sort is on the CI/CD

Checklist

Add cargo sort to the CI/CD

(Optional) Extra info

Suggested tool: cargo-sort