fix web playwright tests

packages/hooks/src/use_root_context.rs

@@ -5,6 +5,6 @@ pub fn use_root_context<T: 'static + Clone>(new: impl FnOnce() -> T) -> T {
     use_hook(|| {
         try_consume_context::<T>()
             // If no context is provided, create a new one at the root
-            .unwrap_or_else(|| provide_root_context(new()).expect(" A runtime to exist"))
+            .unwrap_or_else(|| provide_root_context(new()))
     })
 }