build(deps): bump github.com/elastic/elastic-agent-system-metrics from 0.11.1 to 0.11.2 (#3847)

* build(deps): bump github.com/elastic/elastic-agent-system-metrics

Bumps [github.com/elastic/elastic-agent-system-metrics](https://github.com/elastic/elastic-agent-system-metrics) from 0.11.1 to 0.11.2.
- [Release notes](https://github.com/elastic/elastic-agent-system-metrics/releases)
- [Commits](elastic/elastic-agent-system-metrics@v0.11.1...v0.11.2)

---
updated-dependencies:
- dependency-name: github.com/elastic/elastic-agent-system-metrics
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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