build(deps): bump redis from f972469 to db6aadd in /examples/redis#1999

dependabot[bot] wants to merge 1 commit intomasterwangfakang/envoy:masterfrom

dependabot/docker/examples/redis/redis-db6aadd9303d9389a1d66c50fcf118535f901e6749d6d4697a606efc018d25dawangfakang/envoy:dependabot/docker/examples/redis/redis-db6aadd9303d9389a1d66c50fcf118535f901e6749d6d4697a606efc018d25daCopy head branch name to clipboard