chore: Bump shared_preferences from 2.5.5 to 2.5.6

Bumps [shared_preferences](https://github.com/flutter/packages/tree/main/packages/shared_preferences) from 2.5.5 to 2.5.6.
- [Release notes](https://github.com/flutter/packages/releases)
- [Commits](https://github.com/flutter/packages/commits/shared_preferences-v2.5.6/packages/shared_preferences)

---
updated-dependencies:
- dependency-name: shared_preferences
  dependency-version: 2.5.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pubspec.lock

@@ -831,10 +831,10 @@ packages:
     dependency: "direct main"
     description:
       name: shared_preferences
-      sha256: c3025c5534b01739267eb7d76959bbc25a6d10f6988e1c2a3036940133dd10bf
+      sha256: "1e85e0dccf5b4a016077fea7dfbb4a7cb39c759ac1596fcf60c06deadb7da91f"
       url: "https://pub.dev"
     source: hosted
-    version: "2.5.5"
+    version: "2.5.6"
   shared_preferences_android:
     dependency: transitive
     description:

pubspec.yaml

@@ -17,7 +17,7 @@ dependencies:
     sdk: flutter
 
   provider: ^6.1.5+1
-  shared_preferences: ^2.5.3
+  shared_preferences: ^2.5.6
   # nfc_manager: ^3.5.0
   flutter_nfc_kit: ^3.6.2
   convert: ^3.1.2