tests/util: Remove crate name check from `enqueue_publish()`
tests/util: Remove crate name check from `enqueue_publish()`

We have enough tests that explicitly assert the crate name. Removing this code path will allow us to simplify the test code a little more.

rust-lang/crates.io,rust-lang/crates.io,rust-lang/crates.io,rust-lang/crates.io