build(deps): bump github.com/elastic/elastic-agent-libs (#6034)

Bumps [github.com/elastic/elastic-agent-libs](https://github.com/elastic/elastic-agent-libs) from 0.17.2 to 0.17.3.
- [Release notes](https://github.com/elastic/elastic-agent-libs/releases)
- [Commits](elastic/elastic-agent-libs@v0.17.2...v0.17.3)

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

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