Bump google_sign_in from 5.4.2 to 5.4.3 in /dashboard (#2380)

Bumps [google_sign_in](https://github.com/flutter/plugins/tree/main/packages/google_sign_in) from 5.4.2 to 5.4.3.
- [Release notes](https://github.com/flutter/plugins/releases)
- [Commits](https://github.com/flutter/plugins/commits/google_sign_in-v5.4.3/packages/google_sign_in)

---
updated-dependencies:
- dependency-name: google_sign_in
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
diff --git a/dashboard/pubspec.lock b/dashboard/pubspec.lock
index 0275f2a..d5fc831 100644
--- a/dashboard/pubspec.lock
+++ b/dashboard/pubspec.lock
@@ -218,7 +218,7 @@
       name: google_sign_in
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.4.2"
+    version: "5.4.3"
   google_sign_in_android:
     dependency: transitive
     description:
diff --git a/dashboard/pubspec.yaml b/dashboard/pubspec.yaml
index c9dd967..dbfa9c5 100644
--- a/dashboard/pubspec.yaml
+++ b/dashboard/pubspec.yaml
@@ -26,7 +26,7 @@
   fixnum: ^1.0.0
   flutter:
     sdk: flutter
-  google_sign_in: ^5.4.2
+  google_sign_in: ^5.4.3
   http: ^0.13.4
   protobuf: ^2.0.1
   provider: ^6.0.5