[9.2](backport #47409) Include whether Beat is running from a FIPS distribution in User Agent

[mergify]

Proposed commit message

This PR includes whether the Beat is running from a FIPS distribution in the User Agent sent by Beats. This allows us to track FIPS usage for Beats.

Checklist

• My code follows the style guidelines of this project
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have made corresponding change to the default configuration files
• I have added tests that prove my fix is effective or that my feature works. Where relevant, I have used the stresstest.sh script to run them under stress conditions and race detector to verify their stability.
• I have added an entry in ./changelog/fragments using the changelog tool.

Disruptive User Impact

None.

---

This is an automatic backport of pull request #47409 done by [Mergify](https://mergify.com).

[github-actions]

🤖 GitHub comments

Just comment with:

• run docs-build : Re-trigger the docs validation. (use unformatted text in the comment!)

[elasticmachine]

Pinging @elastic/elastic-agent-data-plane (Team:Elastic-Agent-Data-Plane)

[belimawr]

Because we've past the FF, I'll wait to merge it after the next release.

[belimawr]

The tests failed because of the logger, #47505 will fix it.