[8.12] [DOCS] Warn against using ES|QL query rules on production envi…

…ronments (#174130) (#174199)

# Backport

This will backport the following commits from `main` to `8.12`:
- [[DOCS] Warn against using ES|QL query rules on production
environments (#174130)](#174130)

<!--- Backport version: 9.4.3 -->

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Co-authored-by: Lisa Cawley <lcawley@elastic.co>

docs/user/alerting/rule-types/es-query.asciidoc

@@ -44,7 +44,7 @@ For example:
 If you use {kibana-ref}/kuery-query.html[KQL] or {kibana-ref}/lucene-query.html[Lucene], you must specify a data view then define a text-based query.
 For example, `http.request.referrer: "https://example.com"`.
 
-preview:[] If you use {ref}/esql.html[ES|QL], you must provide a source command followed by an optional series of processing commands, separated by pipe characters (|).
+preview:["Do not use {esql} on production environments. This functionality is in technical preview and may be changed or removed in a future release. Elastic will work to fix any issues, but features in technical preview are not subject to the support SLA of official GA features."] If you use {ref}/esql.html[ES|QL], you must provide a source command followed by an optional series of processing commands, separated by pipe characters (|).
 For example:
 
 [source,sh]