Fixes

• Correctly display graphs when sorting is enabled by @jfernandez in https://github.com/Netflix/bpftop/pull/30
• Fixes occasional freeze under load due to mutex deadlock. Closes https://github.com/Netflix/bpftop/issues/17

Dependency Updates

• Bump libbpf-sys from 1.3.0+v1.3.0 to 1.4.0+v1.4.0 by @dependabot in https://github.com/Netflix/bpftop/pull/27
• Bump mio from 0.8.10 to 0.8.11 by @dependabot in https://github.com/Netflix/bpftop/pull/28
• Bump libbpf-rs from 0.22.1 to 0.23.0 by @dependabot in https://github.com/Netflix/bpftop/pull/29

Full Changelog: https://github.com/Netflix/bpftop/compare/v0.4.0...v0.4.1