Bump com.google.firebase:firebase-config-ktx from 21.6.2 to 21.6.3 (#256

)

Bumps [com.google.firebase:firebase-config-ktx](https://github.com/firebase/firebase-android-sdk) from 21.6.2 to 21.6.3.
- [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-config-ktx
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

gradle/libs.versions.toml

@@ -16,7 +16,7 @@ gms-play-services-base = "18.3.0"
 gms-play-services-instantapps = "18.0.1"
 firebase-analytics-ktx = "21.5.1"
 firebase-appdistribution = "4.2.0"
-firebase-config-ktx = "21.6.2"
+firebase-config-ktx = "21.6.3"
 firebase-crashlytics-plugin = "2.9.9"
 firebase-crashlytics-ktx = "18.6.2"
 firebase-messaging-ktx = "23.4.1"