Bump futures-util from 0.3.6 to 0.3.21 in /bin#21

dependabot[bot] wants to merge 1 commit intomasterkoompios/pix:masterfrom

dependabot/cargo/bin/futures-util-0.3.21koompios/pix:dependabot/cargo/bin/futures-util-0.3.21Copy head branch name to clipboard