cargo-contract error[E0432]: unresolved import `contract_build::metadata::METADATA_FILE

[ltfschoen]

When I ran cargo install cargo-contract --version 2.0.0-rc.1 on macOS it gave the following error:

    Compiling wasm-opt v0.111.0
    error[E0432]: unresolved import `contract_build::metadata::METADATA_FILE`
      --> /Users/luke/.cargo/registry/src/github.com-1ecc6299db9ec823/cargo-contract-2.0.0-rc.1/src/cmd/extrinsics/mod.rs:85:5
      |
    85 | use contract_build::metadata::METADATA_FILE;
      |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `METADATA_FILE` in `metadata`

    For more information about this error, try `rustc --explain E0432`.
    The following warnings were emitted during compilation:

    warning: Git command failed with status: exit status: 128
    warning: Could not find `.git/HEAD` searching from `/Users/luke/.cargo/registry/src/github.com-1ecc6299db9ec823/cargo-contract-2.0.0-rc.1` upwards!

    error: could not compile `cargo-contract` due to previous error
    error: failed to compile `cargo-contract v2.0.0-rc.1`, intermediate artifacts can be found at `/var/folders/69/n6p09m3d6t5d7tw5kn9f3kkm0000gq/T/cargo-installytfbPN`