fix clippy feature soundness lints

Author: WorldSEnder

packages/yew/src/html/component/scope.rs

@@ -483,7 +483,7 @@ mod feat_csr {
     use crate::scheduler;
 
     impl AnyScope {
-        #[cfg(test)]
+        #[cfg(all(test, target_arch = "wasm32"))]
         pub(crate) fn test() -> Self {
             Self {
                 type_id: TypeId::of::<()>(),

packages/yew/src/lib.rs

@@ -297,7 +297,7 @@ mod app_handle;
 mod renderer;
 
 #[cfg(feature = "csr")]
-#[cfg(test)]
+#[cfg(all(test, target_arch = "wasm32"))]
 mod tests;
 
 /// The module that contains all events available in the framework.