bump contracts to head of draft-v31

zkzoomer · zkzoomer · commit c32564cbe176 · 2026-01-21T13:24:22.000+01:00
diff --git a/contracts b/contracts
@@ -1 +1 @@
-Subproject commit 96bbeedcf3208d776854ca59b3e02cf27a18eaf2
+Subproject commit 3fb1b283379382a1640879d34471a467c9f29561
