docs: update docs (#9605)

elastic-vault-github-plugin-prod[bot] · elasticmachine · web-flow · commit e1444fdb68bc · 2025-08-28T16:00:09.000-05:00
Co-authored-by: elasticmachine &lt;infra-root+elasticmachine@elastic.co&gt;
diff --git a/version/docs/version.asciidoc b/version/docs/version.asciidoc
@@ -1,4 +1,4 @@
-:stack-version: 8.18.5
+:stack-version: 8.18.6
 :doc-branch: 8.18
 // FIXME: once elastic.co docs have been switched over to use `main`, remove
 // the `doc-site-branch` line below as well as any references to it in the code.

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-:stack-version: 8.18.5`
	`1`	`+:stack-version: 8.18.6`
`2`	`2`	`:doc-branch: 8.18`
`3`	`3`	// FIXME: once elastic.co docs have been switched over to use `main`, remove
`4`	`4`	// the `doc-site-branch` line below as well as any references to it in the code.