[sign_in]: Bump com.google.guava:guava

Bumps [com.google.guava:guava](https://github.com/google/guava) from 32.0.1-android to 32.1.1-android.
- [Release notes](https://github.com/google/guava/releases)
- [Commits](https://github.com/google/guava/commits)

---
updated-dependencies:
- dependency-name: com.google.guava:guava
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

packages/google_sign_in/google_sign_in_android/android/build.gradle

@@ -60,7 +60,7 @@ android {
 
 dependencies {
     implementation 'com.google.android.gms:play-services-auth:20.6.0'
-    implementation 'com.google.guava:guava:32.0.1-android'
+    implementation 'com.google.guava:guava:32.1.1-android'
     testImplementation 'junit:junit:4.13.2'
     testImplementation 'org.mockito:mockito-inline:5.0.0'
 }