build(deps): bump go_router from 15.1.3 to 16.0.0

Bumps [go_router](https://github.com/flutter/packages/tree/main/packages) from 15.1.3 to 16.0.0.
- [Release notes](https://github.com/flutter/packages/releases)
- [Commits](https://github.com/flutter/packages/commits/go_router-v16.0.0/packages)

---
updated-dependencies:
- dependency-name: go_router
  dependency-version: 16.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

pubspec.lock

@@ -345,10 +345,10 @@ packages:
     dependency: "direct main"
     description:
       name: go_router
-      sha256: b453934c36e289cef06525734d1e676c1f91da9e22e2017d9dcab6ce0f999175
+      sha256: c489908a54ce2131f1d1b7cc631af9c1a06fac5ca7c449e959192089f9489431
       url: "https://pub.dev"
     source: hosted
-    version: "15.1.3"
+    version: "16.0.0"
   google_fonts:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -19,7 +19,7 @@ dependencies:
   flutter_localizations:
     sdk: flutter
   flutter_native_splash: ^2.4.5
-  go_router: ^15.0.0
+  go_router: ^16.0.0
   google_fonts: ^6.2.1
   ht_auth_api:
     git: