fix(deps): update dependency flutter_secure_storage to v9 (#45)

Reviewed-on: #45
Co-authored-by: Renovate Bot <kontakt+renovator@caras.cafe>
Co-committed-by: Renovate Bot <kontakt+renovator@caras.cafe>

pubspec.lock

@@ -231,10 +231,10 @@ packages:
     dependency: "direct main"
     description:
       name: flutter_secure_storage
-      sha256: f2afec1f1762c040a349ea2a588e32f442da5d0db3494a52a929a97c9e550bc5
+      sha256: ffdbb60130e4665d2af814a0267c481bcf522c41ae2e43caf69fa0146876d685
       url: "https://pub.dev"
     source: hosted
-    version: "7.0.1"
+    version: "9.0.0"
   flutter_secure_storage_linux:
     dependency: transitive
     description:
@@ -247,10 +247,10 @@ packages:
     dependency: transitive
     description:
       name: flutter_secure_storage_macos
-      sha256: ff0768a6700ea1d9620e03518e2e25eac86a8bd07ca3556e9617bfa5ace4bd00
+      sha256: bd33935b4b628abd0b86c8ca20655c5b36275c3a3f5194769a7b3f37c905369c
       url: "https://pub.dev"
     source: hosted
-    version: "2.0.1"
+    version: "3.0.1"
   flutter_secure_storage_platform_interface:
     dependency: transitive
     description:
@@ -271,10 +271,10 @@ packages:
     dependency: transitive
     description:
       name: flutter_secure_storage_windows
-      sha256: ca89c8059cf439985aa83c59619b3674c7ef6cc2e86943d169a7369d6a69cab5
+      sha256: "5809c66f9dd3b4b93b0a6e2e8561539405322ee767ac2f64d084e2ab5429d108"
       url: "https://pub.dev"
     source: hosted
-    version: "1.1.3"
+    version: "3.0.0"
   flutter_web_plugins:
     dependency: transitive
     description: flutter

pubspec.yaml

@@ -19,7 +19,7 @@ dependencies:
   flutter_localizations:
     sdk: flutter
   flutter_native_timezone: ^2.0.0
-  flutter_secure_storage: ^7.0.1
+  flutter_secure_storage: ^9.0.0
   fluttertoast: ^8.1.2
   intl: ^0.18.0
   introduction_screen: ^3.0.1