[DOCS][ESQL] Fix release version in Docs for RLIKE LIST (elastic#131465)

RLIKE LIST did not manage to make it into 9.1.
In this PR, we modify the documentation to make it clear that it will be available in 9.2, not 9.1

Author: julian-elastic

docs/reference/query-languages/esql/_snippets/operators/detailedDescription/rlike.md

@@ -18,7 +18,7 @@ ROW message = "foo ( bar"
 ```
 
 ```{applies_to}
-stack: ga 9.1
+stack: ga 9.2
 serverless: ga
 ```
 

x-pack/plugin/esql/src/main/java/org/elasticsearch/xpack/esql/expression/function/scalar/string/regex/RLike.java

@@ -44,7 +44,7 @@ Matching special characters (eg. `.`, `*`, `(`...) will require escaping.
 
         <<load-esql-example, file=string tag=rlikeEscapingTripleQuotes>>
         ```{applies_to}
-        stack: ga 9.1
+        stack: ga 9.2
         serverless: ga
         ```