[Release] Update test environments for 8.10.3

[elasticmachine]

Update test environment versions to the correct Elastic Stack version.

Merge only after the release of 8.10.2.

[elasticmachine]

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• Start Time: 2023-09-21T08:18:34.433+0000

• Duration: 102 min 21 sec

Test stats 🧪

Test	Results
Failed	0
Passed	28162
Skipped	2015
Total	30177

💚 Flaky test report

Tests succeeded.

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