This will ultimately make it simpler to update crate dependencies and
reduce duplicate when specifying requirements. Generally, this change
does not touch dependencies that are only used by a single crate. We
could consider moving them to workspace dependencies in the future.
Use a binding's field identifier to produce more descriptive output.
Fall back to a binding's identifier if a field identifier is not
available.
Additionally, make the privatize.rs compiletest more specific and
wrap the identifier in backticks to aid readability.
