wrangler installs and uses older version of wasm-pack

[andrewdavidmackenzie]

🐛 Bug report

❯ wrangler --version
👷 ✨  wrangler 1.13.0

Describe the bug

wrangler installs and then uses an older version of wasm-pack that the version I already have installed via cargo/shell and then prints a warning to the user....

wrangler dev                                                                           
⬇️   Installing wasm-pack v0.9.1...
🌀  Compiling your project to WebAssembly...
[INFO]: 🎯  Checking for the Wasm target...
[INFO]: 🌀  Compiling to Wasm...
   Compiling rustwasm-markdown-parser v0.1.0 (/Users/andrew/workspace/napa/rustwasm-markdown-parser)
    Finished release [optimized] target(s) in 0.90s
[INFO]: License key is set in Cargo.toml but no LICENSE file(s) were found; Please add the LICENSE file(s) to your project directory
[INFO]: ⬇️  Installing wasm-bindgen...
[INFO]: Optimizing wasm binaries with `wasm-opt`...
[INFO]: Optional field missing from Cargo.toml: 'repository'. This is not necessary, but recommended
[INFO]: ✨   Done in 2.24s
[INFO]: 📦   Your wasm pkg is ready to publish at /Users/andrew/workspace/napa/rustwasm-markdown-parser/pkg.
⚠️   [WARN]: There's a newer version of wasm-pack available, the new version is: 0.10.1, you are using: 0.9.1. To update, navigate to: https://rustwasm.github.io/wasm-pack/installer/

Reproduce the bug

1. Install latest wasm-pack curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
2. Force install the latest version of wrangler cargo install --force wrangler
3. Run wrangler dev on a project

Expected behavior

Uses the version of wasm-pack in my $PATH (if using an executable) or the latest crate (if using as a lib)

Environment and versions

Mac OS 11.14
cargo 1.55.0 (32da73ab1 2021-08-23)