feat: sort workspace dependencies

[dspicher]

The workspace manifest can specify dependencies that can be inherited by workspace members [1].

This commit adds support for sorting those dependencies.

[1] https://doc.rust-lang.org/cargo/reference/workspaces.html#the-dependencies-table

[dspicher]

I just noticed https://github.com/DevinR528/cargo-sort/pull/55 now 🤦