Bump futures-util from 0.3.1 to 0.3.21 in /2. rust_grpc/local/tonic_server#78

dependabot[bot] wants to merge 1 commit intomastersteadylearner/resume:masterfrom

dependabot/cargo/2.-rust_grpc/local/tonic_server/futures-util-0.3.21steadylearner/resume:dependabot/cargo/2.-rust_grpc/local/tonic_server/futures-util-0.3.21Copy head branch name to clipboard