[DEN-2025] init suse for gold sponsor (#15189)

* add robby

* init suse sponsor for denver

Author: themightymuppet

data/events/2025/denver/main.yml

@@ -79,6 +79,8 @@ organizer_email: "[email protected]"
 # List all of your sponsors here along with what level of sponsorship they have.
 # Check data/sponsors/ to use sponsors already added by others.
 sponsors:
+  - id: suse
+    level: gold
   - id: fairwinds
     level: supporter
   - id: code-talent