[AMS-2025] Added sponsorship level for FikaWorks (#14895)

Co-authored-by: Timothy Mamo <tim@themamo.com>

Author: timothymamo

data/events/2025/amsterdam/main.yml

@@ -139,6 +139,7 @@ sponsors:
   - id: essent
     level: bronze
   - id: fikaworks
+    level: bronze
   - id: amsterdamdev
     level: bronze
 #   - id: samplesponsorname