[Fleet] Fix flaky package policy actions tests

[kpollich]

Summary

WIP

[elasticmachine]

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Just comment with:

• /oblt-deploy : Deploy a Kibana instance using the Observability test environments.
• run docs-build : Re-trigger the docs validation. (use unformatted text in the comment!)

[kibana-ci]

💛 Build succeeded, but was flaky

• Buildkite Build
• Commit: 9ec58a7

Failed CI Steps

Metrics [docs]

✅ unchanged

History

• 💔 Build #235739 failed cd29f27
• 💔 Build #235733 failed 1181436

To update your PR or re-run it, just comment with:
@elasticmachine merge upstream

cc @kpollich