Rename is_local to is_local_or_ssh (#16717)

Release Notes:

- N/A

crates/assistant/src/assistant_panel.rs

@@ -878,7 +878,7 @@ impl AssistantPanel {
     }
 
     fn new_context(&mut self, cx: &mut ViewContext<Self>) -> Option<View<ContextEditor>> {
-        if self.project.read(cx).is_remote() {
+        if self.project.read(cx).is_via_collab() {
             let task = self
                 .context_store
                 .update(cx, |store, cx| store.create_remote_context(cx));