Use explicit browser test imports

crates/platform/tests/browser_downloads.rs

@@ -1,7 +1,7 @@
 #![cfg(all(target_arch = "wasm32", feature = "browser"))]
 use craft_platform::browser::{DownloadOptions, PreparedDownload, download_bytes};
-use wasm_bindgen::prelude::*;
-use wasm_bindgen_test::*;
+use wasm_bindgen::{JsValue, prelude::wasm_bindgen};
+use wasm_bindgen_test::{wasm_bindgen_test, wasm_bindgen_test_configure};
 wasm_bindgen_test_configure!(run_in_browser);
 
 #[wasm_bindgen(module = "/tests/browser_harness.js")]