Allow import withouth state verification (#4031)

* Allow import without state verification

* Explicit None

Co-Authored-By: Robert Habermeier <rphmeier@gmail.com>

substrate/test-utils/transaction-factory/src/lib.rs

@@ -194,6 +194,7 @@ fn import_block<Backend, Exec, Block, RtApi>(
 		justification: None,
 		auxiliary: Vec::new(),
 		fork_choice: ForkChoiceStrategy::LongestChain,
+		allow_missing_state: false,
 	};
 	(&**client).import_block(import, HashMap::new()).expect("Failed to import block");
 }