cannot find rt error when building v0.7.0

[prabirshrestha]

Create an empty cargo bin repo.

Add this dependency.

[dependencies]
socketioxide = { version = "0.7.0", features = ["hyper-v1", "tracing"] }
tokio = { version = "1.34.0", features = ["rt-multi-thread", "macros"] }

Get the following error.

/Users/prabirshrestha/code/x$ cargo build
   Compiling engineioxide v0.7.0
error[E0433]: failed to resolve: could not find `rt` in `hyper_util`
  --> /Users/prabirshrestha/.cargo/registry/src/index.crates.io-6f17d22bba15001f/engineioxide-0.7.0/src/transport/ws.rs:88:38
   |
88 |                     .map(hyper_util::rt::TokioIo::new),
   |                                      ^^ could not find `rt` in `hyper_util`

For more information about this error, try `rustc --explain E0433`.