add sei to evm entropy file (#1261)

contract_manager/store/contracts/EvmEntropyContracts.yaml

@@ -22,3 +22,6 @@
 - chain: blast_s2_testnet
   address: "0x98046Bd286715D3B0BC227Dd7a956b83D8978603"
   type: EvmEntropyContract
+- chain: sei_evm_devnet
+  address: "0x6E3A2a644eeDCf6007d3c7d85F0094Cc1B25B2AE"
+  type: EvmEntropyContract