build(deps): bump github.com/elastic/elastic-agent-system-metrics from 0.11.18 to 0.12.0#5273

pkoutsovasilis merged 4 commits intomainelastic/fleet-server:mainfrom

dependabot/go_modules/github.com/elastic/elastic-agent-system-metrics-0.12.0elastic/fleet-server:dependabot/go_modules/github.com/elastic/elastic-agent-system-metrics-0.12.0Copy head branch name to clipboard