Explicitly add evm version to tests

apps/explorer/test/explorer/smart_contract/verifier_test.exs

@@ -21,6 +21,7 @@ defmodule Explorer.SmartContract.VerifierTest do
         "contract_source_code" => contract_code_info.source_code,
         "compiler_version" => contract_code_info.version,
         "name" => contract_code_info.name,
+        "evm_version" => "petersburg",
         "optimization" => contract_code_info.optimized
       }
 
@@ -68,6 +69,7 @@ defmodule Explorer.SmartContract.VerifierTest do
         "compiler_version" => contract_code_info.version,
         "name" => contract_code_info.name,
         "optimization" => contract_code_info.optimized,
+        "evm_version" => "petersburg",
         "constructor_arguments" => constructor_arguments
       }