style(contracts): format code with prettier

Former-commit-id: 2e5e00a

Author: cedoor

packages/contracts/deployed-contracts/mumbai.json

@@ -4,4 +4,4 @@
     "Poseidon": "0x181B7f34538cE3BceC68597d4A212aB3f7881648",
     "IncrementalBinaryTree": "0x220fBdB6F996827b1Cf12f0C181E8d5e6de3a36F",
     "Semaphore": "0xF864ABa335073e01234c9a88888BfFfa965650bD"
-}
+}