build(deps): bump wit-parser from 0.220.0 to 0.221.2

Bumps [wit-parser](https://github.com/bytecodealliance/wasm-tools) from 0.220.0 to 0.221.2.
- [Release notes](https://github.com/bytecodealliance/wasm-tools/releases)
- [Commits](https://github.com/bytecodealliance/wasm-tools/commits)

---
updated-dependencies:
- dependency-name: wit-parser
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

Cargo.lock

@@ -170,7 +170,7 @@ wit-bindgen-wrpc-go = { version = "0.11", default-features = false, path = "./cr
 wit-bindgen-wrpc-rust = { version = "0.9", default-features = false, path = "./crates/wit-bindgen-rust" }
 wit-bindgen-wrpc-rust-macro = { version = "0.9", default-features = false, path = "./crates/wit-bindgen-rust-macro" }
 wit-component = { version = "0.221", default-features = false }
-wit-parser = { version = "0.220", default-features = false }
+wit-parser = { version = "0.221", default-features = false }
 wrpc-cli = { version = "0.5", path = "./crates/cli", default-features = false }
 wrpc-introspect = { version = "0.6", default-features = false, path = "./crates/introspect" }
 wrpc-runtime-wasmtime = { version = "0.26", path = "./crates/runtime-wasmtime", default-features = false }