Bump pigeon from 3.2.9 to 14.0.0

Bumps [pigeon](https://github.com/flutter/packages/tree/main/packages) from 3.2.9 to 14.0.0.
- [Release notes](https://github.com/flutter/packages/releases)
- [Commits](https://github.com/flutter/packages/commits/pigeon-v14.0.0/packages)

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

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

pubspec.lock

@@ -762,10 +762,10 @@ packages:
     dependency: "direct dev"
     description:
       name: pigeon
-      sha256: "6b270420d0808903f4c2d848aa96f8c12e6275b15989270f24e552939642212f"
+      sha256: c897b1abb2fa1d8fdb61aca34216796160ca7d9e34fef360a733e2608191acd4
       url: "https://pub.dev"
     source: hosted
-    version: "9.2.5"
+    version: "14.0.0"
   platform:
     dependency: transitive
     description:

pubspec.yaml

@@ -65,7 +65,7 @@ dev_dependencies:
   flutter_launcher_icons: ^0.13.1
   flutter_test:
     sdk: flutter
-  pigeon: ^9.2.4
+  pigeon: ^14.0.0
   build_runner: ^2.3.0
   json_serializable: ^6.5.0
   copy_with_extension_gen: ^5.0.0