The name of the feature changed in recent Rust nightly builds.

If there is a mismatch between the two, the wasm-bindgen CLI fails with
an error such as:

```
it looks like the Rust project used to create this wasm file was linked against
version of wasm-bindgen that uses a different bindgen format than this binary:

  rust wasm file schema version: 0.2.89
     this binary schema version: 0.2.92
```