Make ESQL Full Text Functions GA (#1485)

Related to elastic/elasticsearch#128437

Makes full text functions GA in ES|QL

Author: carlosdelest

solutions/search/esql-for-search.md

@@ -2,8 +2,8 @@
 mapped_pages:
   - https://www.elastic.co/guide/en/elasticsearch/reference/8.18/esql-for-search.html
 applies_to:
-  stack: preview
-  serverless: preview
+  stack: preview 9.0, ga 9.1
+  serverless: ga
 products:
   - id: elasticsearch
 ---