chore(deps): bump flutter_gen_runner from 5.3.2 to 5.4.0

Bumps [flutter_gen_runner](https://github.com/FlutterGen/flutter_gen) from 5.3.2 to 5.4.0.
- [Release notes](https://github.com/FlutterGen/flutter_gen/releases)
- [Changelog](https://github.com/FlutterGen/flutter_gen/blob/main/CHANGELOG.md)
- [Commits](FlutterGen/flutter_gen@v5.3.2...v5.4.0)

---
updated-dependencies:
- dependency-name: flutter_gen_runner
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pubspec.lock

@@ -297,18 +297,18 @@ packages:
     dependency: transitive
     description:
       name: flutter_gen_core
-      sha256: "8b4ff1d45d125e576e26ea99d15e0419bb3c45b53696e022880866b78bb6b830"
+      sha256: "3a6c3dbc1c0e260088e9c7ed1ba905436844e8c01a44799f6281edada9e45308"
       url: "https://pub.dev"
     source: hosted
-    version: "5.3.2"
+    version: "5.4.0"
   flutter_gen_runner:
     dependency: "direct dev"
     description:
       name: flutter_gen_runner
-      sha256: fd197f8c657e79313d53d3934de602ebe604ba722a84c88ae3a43cd90428c67a
+      sha256: "24889d5140b03997f7148066a9c5fab8b606dff36093434c782d7a7fb22c6fb6"
       url: "https://pub.dev"
     source: hosted
-    version: "5.3.2"
+    version: "5.4.0"
   flutter_localizations:
     dependency: "direct main"
     description: flutter

pubspec.yaml

@@ -30,7 +30,7 @@ dependencies:
 dev_dependencies:
   bloc_test: ^9.1.4
   build_runner: ^2.4.7
-  flutter_gen_runner: ^5.3.2
+  flutter_gen_runner: ^5.4.0
   flutter_test:
     sdk: flutter
   mocktail: ^1.0.0