Bump com.google.android.gms:play-services-ads from 22.6.0 to 23.1.0

Bumps com.google.android.gms:play-services-ads from 22.6.0 to 23.1.0.

---
updated-dependencies:
- dependency-name: com.google.android.gms:play-services-ads
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

app/build.gradle

@@ -256,7 +256,7 @@ dependencies {
     playImplementation 'com.google.firebase:firebase-crashlytics:'
     playImplementation 'com.google.firebase:firebase-config'
 
-    playImplementation 'com.google.android.gms:play-services-ads:22.6.0'
+    playImplementation 'com.google.android.gms:play-services-ads:23.1.0'
     playImplementation "com.google.android.play:integrity:1.3.0"
     playImplementation 'com.google.android.play:app-update-ktx:2.1.0'
     playImplementation 'com.google.android.play:review-ktx:2.0.1'