Bump tokio from 1.11.0 to 1.19.2#1

dependabot[bot] wants to merge 1 commit intomasteravstack/aws-event-stream-parser-rs:masterfrom

dependabot/cargo/tokio-1.19.2avstack/aws-event-stream-parser-rs:dependabot/cargo/tokio-1.19.2Copy head branch name to clipboard