ci: remove tmp wasm build target

hermes/Earthfile

@@ -49,13 +49,6 @@ check-hosted:
 check-all-hosts:
     BUILD --platform=linux/amd64 --platform=linux/arm64 +check-hosted
 
-build-wasi-component-adapter:
-    FROM +builder
-
-    RUN cargo build -p wasi-component-adapter --target wasm32-unknown-unknown --release
-
-    SAVE ARTIFACT hermes/target/wasm32-unknown-unknown/release/wasi_snapshot_preview1.wasm wasi-component-adapter.wasm
-
 build-hosted:
     ARG TARGETPLATFORM
 
@@ -68,6 +61,7 @@ build-hosted:
 
     SAVE ARTIFACT target/$TARGETARCH/doc doc
     SAVE ARTIFACT target/$TARGETARCH/release/hermes hermes
+    SAVE ARTIFACT target/wasm32-unknown-unknown/release/wasi_snapshot_preview1.wasm wasi-component-adapter.wasm
 
 # Test which runs check with all supported host tooling.  Needs qemu or rosetta to run.
 # Only used to validate tooling is working across host toolsets.