build(deps): bump redis from 1f1bd4a to dbf3e87 in /examples/redis#824

dependabot[bot] wants to merge 1 commit intomainbirenroy/envoy:mainfrom

dependabot/docker/examples/redis/redis-dbf3e87ae4fd1d58cb715700d96be03224b3f35b27e53e0039bb76b281361bdcbirenroy/envoy:dependabot/docker/examples/redis/redis-dbf3e87ae4fd1d58cb715700d96be03224b3f35b27e53e0039bb76b281361bdcCopy head branch name to clipboard