script: Tell devtools whether a node is displayed or not (#38575)

Doing so makes the devtools inspector display the nodes in gray, as it
is the case in firefox.
The relevant node parameter already exists but is hardcoded.

Before:
<img width="1108" height="408" alt="image"
src="https://github.com/user-attachments/assets/4a442fc9-92db-4a97-9e70-3b02f994a9d1"
/>


After:
<img width="1169" height="404" alt="image"
src="https://github.com/user-attachments/assets/ec1674a4-c025-4ceb-93c8-0cc3f695ddc7"
/>


Testing: We don't have tests for the devtools inspector.

Signed-off-by: Simon Wülker <simon.wuelker@arcor.de>

components/devtools/actors/inspector.rs

@@ -92,13 +92,8 @@ impl Actor for InspectorActor {
                     .clone()
                     .unwrap_or_else(|| registry.new_name("walker"));
 
-                let root = root_info.encode(
-                    registry,
-                    false,
-                    self.script_chan.clone(),
-                    pipeline,
-                    name.clone(),
-                );
+                let root =
+                    root_info.encode(registry, self.script_chan.clone(), pipeline, name.clone());
 
                 if self.walker.borrow().is_none() {
                     let walker = WalkerActor {