chore(deps): bump flutter_gen_runner from 5.3.1 to 5.4.0 (#1272)

Bumps [flutter_gen_runner](https://github.com/FlutterGen/flutter_gen) from 5.3.1 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](https://github.com/FlutterGen/flutter_gen/compare/v5.3.1...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>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pubspec.lock

@@ -810,18 +810,18 @@ packages:
     dependency: transitive
     description:
       name: flutter_gen_core
-      sha256: e8637dd6a59860f89e5e71be0a27101ec32dad1a0ed7fd879fd23b6e91d5004d
+      sha256: "3a6c3dbc1c0e260088e9c7ed1ba905436844e8c01a44799f6281edada9e45308"
       url: "https://pub.dev"
     source: hosted
-    version: "5.3.1"
+    version: "5.4.0"
   flutter_gen_runner:
     dependency: "direct dev"
     description:
       name: flutter_gen_runner
-      sha256: "7de1bf4fc0439be0fef3178b6423d5c7f1f9f3a38a7c6fafe75d7f70ff4856d7"
+      sha256: "24889d5140b03997f7148066a9c5fab8b606dff36093434c782d7a7fb22c6fb6"
       url: "https://pub.dev"
     source: hosted
-    version: "5.3.1"
+    version: "5.4.0"
   flutter_hooks:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -134,7 +134,7 @@ dev_dependencies:
   build_runner: ^2.4.9
   envied_generator: ^0.3.0+3
   flutter_distributor: ^0.0.2
-  flutter_gen_runner: ^5.1.0+1
+  flutter_gen_runner: ^5.4.0
   flutter_launcher_icons: ^0.13.1
   flutter_lints: ^3.0.1
   flutter_test: