Clean up StandardReactiveSelectExecutor

Author: DavideD

hibernate-reactive-core/src/main/java/org/hibernate/reactive/sql/exec/internal/StandardReactiveSelectExecutor.java

@@ -89,10 +89,9 @@ public <R> CompletionStage<List<R>> list(
 				executionContext,
 				rowTransformer,
 				domainResultType,
-				sql -> executionContext.getSession()
+				executionContext.getSession()
 						.getJdbcCoordinator()
-						.getStatementPreparer()
-						.prepareStatement( sql ),
+						.getStatementPreparer()::prepareStatement,
 				ReactiveListResultsConsumer.instance( uniqueSemantic )
 		);
 	}