deps: bump log from 0.4.20 to 0.4.21#296

dependabot[bot] wants to merge 1 commit intomasterGLEECBTC/rust-libp2p:masterfrom

dependabot/cargo/log-0.4.21GLEECBTC/rust-libp2p:dependabot/cargo/log-0.4.21Copy head branch name to clipboard