Fix back swipe opening the drawer after a cold-start deep link (#11065)

Co-authored-by: Claude <noreply@anthropic.com>

src/Navigation.tsx

@@ -30,7 +30,7 @@ import {
 } from '#/lib/hooks/useNotificationHandler'
 import {useWebScrollRestoration} from '#/lib/hooks/useWebScrollRestoration'
 import {useCallOnce} from '#/lib/once'
-import {buildStateObject} from '#/lib/routes/helpers'
+import {buildStateObject, getCurrentRoute} from '#/lib/routes/helpers'
 import {
   type AllNavigatorParams,
   type BottomTabNavigatorParams,
@@ -783,10 +783,7 @@ const LINKING = {
 
   getPathFromState(state: State) {
     // find the current node in the navigation tree
-    let node = state.routes[state.index || 0]
-    while (node.state?.routes && typeof node.state?.index === 'number') {
-      node = node.state?.routes[node.state?.index]
-    }
+    const node = getCurrentRoute(state)
 
     // build the path
     const route = router.matchName(node.name)