Downgrade flutter_secure_storage to fix lockscreen data persisting even after reinstall on iOS

mobile/pubspec.lock

@@ -780,14 +780,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.1.1"
-  flutter_datetime_picker_bdaya:
-    dependency: "direct main"
-    description:
-      name: flutter_datetime_picker_bdaya
-      sha256: "6cb42a7d659cb9a10afa0a390b81677e15fd2f7e340e7eaffabf770e6b6709c0"
-      url: "https://pub.dev"
-    source: hosted
-    version: "3.0.2"
   flutter_displaymode:
     dependency: "direct main"
     description:
@@ -1026,10 +1018,10 @@ packages:
     dependency: "direct main"
     description:
       name: flutter_secure_storage
-      sha256: "9cad52d75ebc511adfae3d447d5d13da15a55a92c9410e50f67335b6d21d16ea"
+      sha256: ffdbb60130e4665d2af814a0267c481bcf522c41ae2e43caf69fa0146876d685
       url: "https://pub.dev"
     source: hosted
-    version: "9.2.4"
+    version: "9.0.0"
   flutter_secure_storage_linux:
     dependency: transitive
     description:

mobile/pubspec.yaml

@@ -93,7 +93,13 @@ dependencies:
   flutter_map_marker_cluster: ^1.3.6
   flutter_native_splash: ^2.4.4
   flutter_password_strength: ^0.1.6
-  flutter_secure_storage: ^9.2.4
+  # Do not upgrade this package unless this issue is resolved:
+  # https://github.com/juliansteenbakker/flutter_secure_storage/issues/870
+  # On v9.4.2, keys related to lockscreen persist even after reintsall. For context see:
+  # https://github.com/juliansteenbakker/flutter_secure_storage/issues/870#issuecomment-2777447937
+  # Let's wait till the issue is resolved by the package maintainer.
+  # If not resolved and we need to upgrade, write a migration script.  
+  flutter_secure_storage: 9.0.0
   flutter_sodium:
   flutter_staggered_grid_view: ^0.6.2
   flutter_svg: ^2.0.10+1