build(deps): bump objectbox, objectbox_generator and objectbox_flutter_libs

Bumps [objectbox](https://github.com/objectbox/objectbox-dart), [objectbox_generator](https://github.com/objectbox/objectbox-dart) and [objectbox_flutter_libs](https://github.com/objectbox/objectbox-dart). These dependencies needed to be updated together.

Updates `objectbox` from 2.5.1 to 4.0.2
- [Release notes](https://github.com/objectbox/objectbox-dart/releases)
- [Commits](objectbox/objectbox-dart@v2.5.1...v4.0.2)

Updates `objectbox_generator` from 2.5.1 to 4.0.2
- [Release notes](https://github.com/objectbox/objectbox-dart/releases)
- [Commits](objectbox/objectbox-dart@v2.5.1...v4.0.2)

Updates `objectbox_flutter_libs` from 2.5.1 to 4.0.2
- [Release notes](https://github.com/objectbox/objectbox-dart/releases)
- [Commits](objectbox/objectbox-dart@v2.5.1...v4.0.2)

---
updated-dependencies:
- dependency-name: objectbox
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: objectbox_generator
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: objectbox_flutter_libs
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

pubspec.lock

@@ -658,26 +658,26 @@ packages:
     dependency: "direct main"
     description:
       name: objectbox
-      sha256: "9fb2810156e8f78d82ecf672c36a1aba2c1de16d7903675335e00e374bdc3ba8"
+      sha256: "0dc4482cf03a4c73294aea31b3e217afd154de1c198c115a6b621c5650f273d0"
       url: "https://pub.dev"
     source: hosted
-    version: "2.5.1"
+    version: "4.0.2"
   objectbox_flutter_libs:
     dependency: "direct main"
     description:
       name: objectbox_flutter_libs
-      sha256: dca86b2d1074110573b69cbd9afb6b67ab9d2c824704c6ac5187e546418baf9c
+      sha256: edc236d248061998a63b37c64a40b28213c1fcb37986a6609857e75823057072
       url: "https://pub.dev"
     source: hosted
-    version: "2.5.1"
+    version: "4.0.2"
   objectbox_generator:
     dependency: "direct dev"
     description:
       name: objectbox_generator
-      sha256: c22c59c27edb90e709da00f0b2e788a5774a4cdce12d393d117a39500877cfb7
+      sha256: a83fe9c3bd24246e213cbb58c3f8396d77e7e465dcc32adcc0369e163c6bb0ae
       url: "https://pub.dev"
     source: hosted
-    version: "2.5.1"
+    version: "4.0.2"
   package_config:
     dependency: transitive
     description:

pubspec.yaml

@@ -32,8 +32,8 @@ dependencies:
       ref: v1.0.1
   intl: 0.19.0
   modal_bottom_sheet: ^3.0.0
-  objectbox: ^2.5.1
-  objectbox_flutter_libs: ^2.5.1
+  objectbox: ^4.0.2
+  objectbox_flutter_libs: ^4.0.2
   package_info_plus: ^8.0.2
   path: ^1.9.0
   path_provider: ^2.1.4
@@ -58,7 +58,7 @@ dev_dependencies:
   flutter_lints: ^4.0.0
   flutter_test:
     sdk: flutter
-  objectbox_generator: ^2.5.1
+  objectbox_generator: ^4.0.2
   very_good_analysis: ^6.0.0
 
 flutter_gen: