chore(requirements) bump libyaml from 0.2.3 to 0.2.4 (#5942)
chore(requirements) bump libyaml from 0.2.3 to 0.2.4 (#5942)

### Summary

- https://github.com/yaml/libyaml/pull/143
  Add packaging/docker-dist to Makefile.am

- https://github.com/yaml/libyaml/pull/174
  Fix logic for document end before directive
Kong/kong,Kong/kong,Kong/kong