Bump com.google.firebase:firebase-messaging from 23.4.0 to 23.4.1

Bumps [com.google.firebase:firebase-messaging](https://github.com/firebase/firebase-android-sdk) from 23.4.0 to 23.4.1.
- [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-patch
...

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

Author: dependabot[bot]

lib/build.gradle

@@ -38,7 +38,7 @@ dependencies {
 
     api("org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version")
 
-    api('com.google.firebase:firebase-messaging:23.4.0') {
+    api('com.google.firebase:firebase-messaging:23.4.1') {
         exclude group: 'com.google.firebase', module: 'firebase-core'
         exclude group: 'com.google.firebase', module: 'firebase-analytics'
         exclude group: 'com.google.firebase', module: 'firebase-measurement-connector'