Skip building wasm-bindgen-test on non-wasm targets

This reduces compilation time

Author: bjorn3

crates/core_simd/Cargo.toml

@@ -15,11 +15,9 @@ std = []
 generic_const_exprs = []
 all_lane_counts = []
 
-[target.'cfg(target_arch = "wasm32")'.dev-dependencies.wasm-bindgen]
-version = "0.2"
-
-[dev-dependencies.wasm-bindgen-test]
-version = "0.3"
+[target.'cfg(target_arch = "wasm32")'.dev-dependencies]
+wasm-bindgen = "0.2"
+wasm-bindgen-test = "0.3"
 
 [dev-dependencies.proptest]
 version = "0.10"