chore(deps): bump crossbeam-channel from 0.4.4 to 0.5.0#5

dependabot[bot] wants to merge 1 commit intomastersimartin/servo:masterfrom

dependabot/cargo/crossbeam-channel-0.5.0simartin/servo:dependabot/cargo/crossbeam-channel-0.5.0Copy head branch name to clipboard