Add @enisdenjo to 2022-07-21 agenda (#186)

Co-authored-by: Benjie Gillam <[email protected]>

Author: enisdenjo

working-group/agendas/2022/2022-07-21.md

@@ -96,6 +96,7 @@ This is an open meeting in which anyone in the GraphQL community may attend.
 Name                    | GitHub                 | Organization           | Location
 ----------------------- | ---------------------- | ---------------------- | --------------------------
 Benjie Gillam           | @Benjie                | Graphile               | Southampton, UK
+Denis Badurina          | @enisdenjo             | Individual             | Vienna, AT
 Benedikt Franke         | @spawnia               | graphql-php, lighthouse | Bavaria, Germany
 
 ## Agenda