v3.8.0-21

What's Changed

• Bump chrono from 0.4.24 to 0.4.25 by @dependabot in #60
• Bump indicatif from 0.17.3 to 0.17.4 by @dependabot in #59
• Bump log from 0.4.17 to 0.4.18 by @dependabot in #58
• support debug enable/disable by @gngpp in #61
• Exposed unsafe API scheme, replace libc crate with Nix by @gngpp in #62
• Support openwrt luci debug mode by @gngpp in #63

Full Changelog: v3.8.0-20...v3.8.0-21