Transformations: Promote add field from calc stat function cumulative and window calcs as generally available (#91160)

docs/sources/panels-visualizations/query-transform-data/transform-data/index.md

@@ -192,8 +192,6 @@ Use this transformation to add a new field calculated from two other fields. Eac
 - **Alias** - (Optional) Enter the name of your new field. If you leave this blank, then the field will be named to match the calculation.
 - **Replace all fields** - (Optional) Select this option if you want to hide all other fields and display only your calculated field in the visualization.
 
-> **Note:** **Cumulative functions** and **Window functions** modes are currently in public preview. Grafana Labs offers limited support, and breaking changes might occur prior to the feature being made generally available. Enable the `addFieldFromCalculationStatFunctions` feature toggle in Grafana to use this feature. Contact Grafana Support to enable this feature in Grafana Cloud.
-
 In the example below, we added two fields together and named them Sum.
 
 {{< figure src="/static/img/docs/transformations/add-field-from-calc-stat-example-7-0.png" class="docs-image--no-shadow" max-width= "1100px" alt="A stat visualization including one field called Sum" >}}