Merge pull request #14860 from devopsdays/mattstratton-patch-5

[CHI-2025] Add gitlab as gold

Author: toshywoshy

data/events/2025/chicago/main.yml

@@ -185,6 +185,8 @@ sponsors:
     level: gold
   - id: loft-labs
     level: gold
+  - id: gitlab
+    level: gold
   - id: fairwinds
     level: bronze
   - id: lightrun