Build(deps): Bump com.google.firebase:firebase-messaging

Bumps [com.google.firebase:firebase-messaging](https://github.com/firebase/firebase-android-sdk) from 23.3.1 to 23.4.0.
- [Changelog](https://github.com/firebase/firebase-android-sdk/blob/master/docs/make_release_notes.py)
- [Commits](https://github.com/firebase/firebase-android-sdk/commits)

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

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

app/build.gradle

@@ -306,7 +306,7 @@ dependencies {
     spotbugsPlugins 'com.mebigfatguy.fb-contrib:fb-contrib:7.6.3'
 
     gplayImplementation 'com.google.android.gms:play-services-base:18.2.0'
-    gplayImplementation "com.google.firebase:firebase-messaging:23.3.1"
+    gplayImplementation "com.google.firebase:firebase-messaging:23.4.0"
 
      implementation 'androidx.activity:activity-ktx:1.8.1'