Bump flutter_native_splash from 2.2.3+1 to 2.2.4 in /zxscanner

Bumps [flutter_native_splash](https://github.com/jonbhanson/flutter_native_splash) from 2.2.3+1 to 2.2.4.
- [Release notes](https://github.com/jonbhanson/flutter_native_splash/releases)
- [Changelog](https://github.com/jonbhanson/flutter_native_splash/blob/master/CHANGELOG.md)
- [Commits](https://github.com/jonbhanson/flutter_native_splash/compare/v2.2.3...v2.2.4)

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

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

zxscanner/pubspec.lock

@@ -297,7 +297,7 @@ packages:
       name: flutter_native_splash
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.2.3+1"
+    version: "2.2.4"
   flutter_plugin_android_lifecycle:
     dependency: transitive
     description:

zxscanner/pubspec.yaml

@@ -38,7 +38,7 @@ flutter_intl:
 dev_dependencies:
   build_runner: ^2.1.11
   flutter_lints: ^2.0.1
-  flutter_native_splash: ^2.2.3 # flutter pub run flutter_native_splash:create
+  flutter_native_splash: ^2.2.4 # flutter pub run flutter_native_splash:create
   flutter_test:
     sdk: flutter
   hive_generator: