fix: hydration ID mismatch with nested Suspense

examples/suspense_tests/src/app.rs

@@ -98,6 +98,7 @@ pub fn App() -> impl IntoView {
                     </Route>
                 </Routes>
             </main>
+            <footer><p>"Does the footer hydrate correctly?"</p></footer>
         </Router>
     }
 }

leptos/src/suspense_component.rs

@@ -245,6 +245,7 @@ where
 
     HydrationCtx::continue_from(current_id);
     HydrationCtx::next_component();
+    HydrationCtx::next_component();
 
     leptos_dom::View::Suspense(current_id, core_component)
 }