fix: prevent pushModal from using unreleased Navigation instances during iOS modal animation by overlay on bluring (#7977)

Author: huhuanming

packages/kit/src/routes/Tab/Navigator.tsx

@@ -23,7 +23,7 @@ const useIsIOSTabNavigatorFocused =
         const isFocused = useRouteIsFocused();
         return isFocused;
       }
-    : () => false;
+    : () => true;
 
 export function TabNavigator() {
   const { freezeOnBlur } = useContext(TabFreezeOnBlurContext);
@@ -40,7 +40,7 @@ export function TabNavigator() {
       <Portal.Container
         name={EPortalContainerConstantName.IN_PAGE_TAB_CONTAINER}
       />
-      {isFocused ? (
+      {!isFocused ? (
         <Stack
           position="absolute"
           top={0}