Bump package_info_plus from 8.3.1 to 9.0.0 in /example

Bumps [package_info_plus](https://github.com/fluttercommunity/plus_plugins/tree/main/packages/package_info_plus) from 8.3.1 to 9.0.0.
- [Release notes](https://github.com/fluttercommunity/plus_plugins/releases)
- [Commits](https://github.com/fluttercommunity/plus_plugins/commits/package_info_plus-v9.0.0/packages/package_info_plus)

---
updated-dependencies:
- dependency-name: package_info_plus
  dependency-version: 9.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

example/pubspec.lock

@@ -195,10 +195,10 @@ packages:
     dependency: "direct main"
     description:
       name: package_info_plus
-      sha256: "16eee997588c60225bda0488b6dcfac69280a6b7a3cf02c741895dd370a02968"
+      sha256: f69da0d3189a4b4ceaeb1a3defb0f329b3b352517f52bed4290f83d4f06bc08d
       url: "https://pub.dev"
     source: hosted
-    version: "8.3.1"
+    version: "9.0.0"
   package_info_plus_platform_interface:
     dependency: transitive
     description:

example/pubspec.yaml

@@ -22,7 +22,7 @@ dependencies:
     # The example app is bundled with the plugin so we use a path dependency on
     # the parent directory to use the current plugin's version.
     path: ../
-  package_info_plus: ^8.3.1
+  package_info_plus: ^9.0.0
   rxdart: ^0.28.0
   url_launcher: ^6.3.2
   web: ^1.1.1