[8.4](backport #32749) action: checks for heartbeat and x-pack/heartbeat

[mergify]

This is an automatic backport of pull request #32749 done by Mergify.

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[elasticmachine]

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• Start Time: 2022-08-31T13:49:56.419+0000

• Duration: 49 min 10 sec

Test stats 🧪

Test	Results
Failed	0
Passed	1649
Skipped	22
Total	1671

💚 Flaky test report

Tests succeeded.

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