fix: remove entries with zero value

Co-authored-by: Xeonus <vanderbourg@gmail.com>

Author: gosuto-inzasheru

fee_allocator/fees_collected/v3_fees_2025-10-23_2025-11-06.json

@@ -4,6 +4,5 @@
   "mainnet": 25714723263,
   "arbitrum": 8408456855,
   "base": 93468918516,
-  "gnosis": 0,
   "plasma": 40335834122
 }