Fix Navigation 3 scene metadata key checks

Author: nero002

compose/snippets/src/main/java/com/example/compose/snippets/navigation3/scenes/ScenesSnippets.kt

@@ -28,7 +28,6 @@ import androidx.navigation3.runtime.NavBackStack
 import androidx.navigation3.runtime.NavEntry
 import androidx.navigation3.runtime.NavKey
 import androidx.navigation3.runtime.NavMetadataKey
-import androidx.navigation3.runtime.contains
 import androidx.navigation3.runtime.entryProvider
 import androidx.navigation3.runtime.metadata
 import androidx.navigation3.runtime.rememberNavBackStack
@@ -124,8 +123,11 @@ class ListDetailSceneStrategy<T : Any>(val windowSizeClass: WindowSizeClass) : S
         }
 
         val detailEntry =
-            entries.lastOrNull()?.takeIf { it.metadata.contains(DetailKey) } ?: return null
-        val listEntry = entries.findLast { it.metadata.contains(ListKey) } ?: return null
+            entries.lastOrNull()?.takeIf {
+                it.metadata.containsKey(DetailKey.toString())
+            } ?: return null
+        val listEntry =
+            entries.findLast { it.metadata.containsKey(ListKey.toString()) } ?: return null
 
         // We use the list's contentKey to uniquely identify the scene.
         // This allows the detail panes to be displayed instantly through recomposition, rather than