Bump redis from 3.4.1 to 4.4.4 in /04_testing#2

dependabot[bot] wants to merge 1 commit intomasterisz/homeworks:masterfrom

dependabot/pip/04_testing/redis-4.4.4isz/homeworks:dependabot/pip/04_testing/redis-4.4.4Copy head branch name to clipboard