build(deps): bump github.com/elastic/elastic-agent-libs from 0.21.4 to 0.21.6#5211

ycombinator merged 7 commits intomainelastic/fleet-server:mainfrom

dependabot/go_modules/github.com/elastic/elastic-agent-libs-0.21.6elastic/fleet-server:dependabot/go_modules/github.com/elastic/elastic-agent-libs-0.21.6Copy head branch name to clipboard