Add ExecuteGroupedFieldSet to April WG (#1690)

Author: benjie

agendas/2025/04-Apr/03-wg-primary.md

@@ -105,6 +105,7 @@ hold additional secondary meetings later in the month.
 | Name             | GitHub        | Organization       | Location              |
 | :--------------- | :------------ | :----------------- | :-------------------- |
 | Lee Byron (Host) | @leebyron     | GraphQL Foundation | San Francisco, CA, US |
+| Benjie Gillam    | @benjie       | Graphile           | Chandler's Ford, UK   |
 
 
 ## Agenda
@@ -118,3 +119,5 @@ hold additional secondary meetings later in the month.
 1. Determine volunteers for note taking (1m, Host)
 1. Review agenda (2m, Host)
 1. Check for [ready for review agenda items](https://github.com/graphql/graphql-wg/issues?q=is%3Aissue+is%3Aopen+label%3A%22Ready+for+review+%F0%9F%99%8C%22+sort%3Aupdated-desc) (5m, Host)
+1. [Replace ExecuteSelectionSet with ExecuteGroupedFieldSet](https://github.com/graphql/graphql-spec/pull/1039) (5m, Benjie)
+   - Editorial needed by fragment arguments and incremental delivery; let's get it merged!