[SP-2025] Add Kapersly Oracle and Elastic sponsors (#15570)

Author: greglixandrao

data/events/2025/sao-paulo/main.yml

@@ -205,8 +205,14 @@ sponsors:
     level: platinum
   - id: fluidattacks
     level: platinum
+  - id: kaspersky
+    level: platinum
   - id: castai
     level: gold
+  - id: oracle
+    level: gold
+  - id: elastic
+    level: gold
   - id: novatec
     level: community
   - id: 3dcomtech