build(deps): bump google.golang.org/grpc from 1.27.1 to 1.28.0#76

tac0turtle merged 1 commit intomastertendermint/tm-db:masterfrom

dependabot/go_modules/google.golang.org/grpc-1.28.0tendermint/tm-db:dependabot/go_modules/google.golang.org/grpc-1.28.0Copy head branch name to clipboard