chore(deps): update dependency @iden3/contracts to v3

Signed-off-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

bun.lock

@@ -38,7 +38,7 @@
     "@amxx/graphprotocol-utils": "1.2.0",
     "@graphprotocol/graph-cli": "0.98.1",
     "@graphprotocol/graph-ts": "0.38.2",
-    "@iden3/contracts": "2.5.0",
+    "@iden3/contracts": "3.4.0",
     "@nomicfoundation/hardhat-foundry": "1.2.0",
     "@nomicfoundation/hardhat-ignition-viem": "0.15.16",
     "@nomicfoundation/hardhat-toolbox-viem": "4.1.1",