Bump firebase-database from 19.7.0 to 20.0.6 in /android#231

dependabot[bot] wants to merge 1 commit intomaingauravdas014/api_404-css_hacks1.0:mainfrom

dependabot/gradle/android/com.google.firebase-firebase-database-20.0.6gauravdas014/api_404-css_hacks1.0:dependabot/gradle/android/com.google.firebase-firebase-database-20.0.6Copy head branch name to clipboard