Bump firebase_core from 3.8.1 to 3.9.0 in /dashboard#4122

dependabot[bot] wants to merge 1 commit intomainflutter/cocoon:mainfrom

dependabot/pub/dashboard/firebase_core-3.9.0flutter/cocoon:dependabot/pub/dashboard/firebase_core-3.9.0Copy head branch name to clipboard