Update dependency com.google.android.gms:play-services-auth to v21.4.0#5587

github-actions[bot] merged 2 commits intomastersimpledotorg/simple-android:masterfrom

renovate/com.google.android.gms-play-services-auth-21.xsimpledotorg/simple-android:renovate/com.google.android.gms-play-services-auth-21.xCopy head branch name to clipboard