build(deps): bump redis from f972469 to acb90ce in /examples/redis#2000

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

dependabot/docker/examples/redis/redis-acb90ced0bd769b7c04cb4c32c4494ba7b3e0ee068bdbfff0eeb0d31c2a21078wangfakang/envoy:dependabot/docker/examples/redis/redis-acb90ced0bd769b7c04cb4c32c4494ba7b3e0ee068bdbfff0eeb0d31c2a21078Copy head branch name to clipboard