Add cargo component

Signed-off-by: James Sturtevant <jstur@microsoft.com>

Author: jsturtevant

Justfile

@@ -33,6 +33,7 @@ build-rust-wasm-examples target=default-target: (mkdir-redist target)
 
 build-rust-wasi-examples target=default-target:
     cargo install --locked wasm-tools
+    cargo install cargo-component --locked
     wasm-tools component wit ./src/wasi_samples/wit/example.wit -w -o ./src/wasi_samples/wit/component-world.wasm
     # use cargo component so we don't get all the wasi imports https://github.com/bytecodealliance/cargo-component?tab=readme-ov-file#relationship-with-wasm32-wasip2
     # we also explicitly target wasm32-unknown-unknown since cargo component might try to pull in wasi imports https://github.com/bytecodealliance/cargo-component/issues/290

src/wasi_samples/src/bindings.rs

@@ -272,9 +272,7 @@ macro_rules! __export_example_impl {
 #[doc(inline)]
 pub(crate) use __export_example_impl as export;
 #[cfg(target_arch = "wasm32")]
-#[unsafe(
-    link_section = "component-type:wit-bindgen:0.41.0:wasi-sample:example:example:encoded world"
-)]
+#[unsafe(link_section = "component-type:wit-bindgen:0.41.0:wasi-sample:example:example:encoded world")]
 #[doc(hidden)]
 #[allow(clippy::octal_escapes)]
 pub static __WIT_BINDGEN_COMPONENT_TYPE: [u8; 335] = *b"\