Add applies_to to categorize, follow up to elastic#129398

Author: leemthompo

docs/reference/query-languages/esql/_snippets/functions/functionNamedParams/categorize.md

@@ -24,6 +24,8 @@
 import org.elasticsearch.xpack.esql.core.tree.Source;
 import org.elasticsearch.xpack.esql.core.type.DataType;
 import org.elasticsearch.xpack.esql.expression.function.Example;
+import org.elasticsearch.xpack.esql.expression.function.FunctionAppliesTo;
+import org.elasticsearch.xpack.esql.expression.function.FunctionAppliesToLifecycle;
 import org.elasticsearch.xpack.esql.expression.function.FunctionInfo;
 import org.elasticsearch.xpack.esql.expression.function.FunctionType;
 import org.elasticsearch.xpack.esql.expression.function.MapParam;
@@ -93,7 +95,10 @@ public class Categorize extends GroupingFunction.NonEvaluatableGroupingFunction
                 tag = "docsCategorize",
                 description = "This example categorizes server logs messages into categories and aggregates their counts. "
             ) },
-        type = FunctionType.GROUPING
+        type = FunctionType.GROUPING,
+        appliesTo = {
+            @FunctionAppliesTo(lifeCycle = FunctionAppliesToLifecycle.PREVIEW, version = "9.0"),
+            @FunctionAppliesTo(lifeCycle = FunctionAppliesToLifecycle.GA, version = "9.1") }
     )
     public Categorize(
         Source source,