linera-rpc: fix test

linera-rpc/tests/transport.rs

@@ -1,9 +1,7 @@
 // Copyright (c) Zefchain Labs, Inc.
 // SPDX-License-Identifier: Apache-2.0
 
-// 1. [✓] pass through data to testing environment
-// 2. [ ] create test to connect to running server — should work on both Wasm and non-Wasm
-
+#[cfg(web)]
 wasm_bindgen_test::wasm_bindgen_test_configure!(run_in_browser);
 
 #[cfg_attr(web, wasm_bindgen_test::wasm_bindgen_test)]