Bump redis from 3.4.1 to 4.5.3 in /dashboard#850

dependabot[bot] wants to merge 1 commit intomasterGoogleCloudPlatform/ml-testing-accelerators:masterfrom

dependabot/pip/dashboard/redis-4.5.3GoogleCloudPlatform/ml-testing-accelerators:dependabot/pip/dashboard/redis-4.5.3Copy head branch name to clipboard