message: Add missing field to TezosContextConfiguration construction
diff: @@ -156,6 +156,7 @@ fn init_test_protocol_context(dir_name: &str) -> (ChainId, BlockHeader, InitProt
  readonly: false,
  context_stats_db_path: None,
  sandbox_json_patch_context: None,
  + context_stats_db_path: None,
  };
  let result = client::init_protocol_context(context_config).unwrap();
  