docs: update docs versions 8.10.4

[elasticmachine]

Updates docs versions to 8.10.4.

Merge before the final Release build.

[elasticmachine]

💚 Build Succeeded

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Build stats

• Start Time: 2023-10-17T08:31:31.912+0000

• Duration: 29 min 38 sec

Test stats 🧪

Test	Results
Failed	0
Passed	6325
Skipped	55
Total	6380

💚 Flaky test report

Tests succeeded.

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🌐 Coverage report

Name	Metrics % (covered/total)	Diff
Packages	98.795% (82/83)	👍
Files	67.466% (197/292)	👍
Classes	65.751% (359/546)	👍
Methods	52.499% (1124/2141)	👍
Lines	38.178% (12824/33590)	👍 0.045
Conditionals	100.0% (0/0)	💚