Issue #3426625

Closes #3426625

graphql/webform.extension.graphqls

@@ -2,6 +2,10 @@ extend type Query {
   webformById(id: String!): Webform
 }
 
+extend type WebformElementTextarea {
+  rows: Int
+}
+
 extend type WebformElementTextfield {
   inputMask: String
 }