[8.3](backport #32336) Update elastic-agent-system-metrics deps

[mergify]

This is an automatic backport of pull request #32336 done by Mergify.
Cherry-pick of 2fceb55 has failed:

On branch mergify/bp/8.3/pr-32336
Your branch is up to date with 'origin/8.3'.

You are currently cherry-picking commit 2fceb55962.
  (fix conflicts and run "git cherry-pick --continue")
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Changes to be committed:
	modified:   CHANGELOG.next.asciidoc

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   NOTICE.txt
	both modified:   go.mod
	both modified:   go.sum

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[elasticmachine]

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• Start Time: 2022-07-14T18:01:55.065+0000

• Duration: 110 min 9 sec

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Test	Results
Failed	0
Passed	22330
Skipped	1932
Total	24262

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[rdner]

@fearful-symmetry seems like a failed conflict resolution.