chore: add TODO item for replacing TaskExecutorConfig by configuration properties

Should be in e9eb623 commit.

Relate to #1161

[skip ci]

Author: php-coder

src/main/java/ru/mystamps/web/config/TaskExecutorConfig.java

@@ -28,6 +28,7 @@
  * @author Sergey Chechenev
  * @author Slava Semushin
  */
+// @todo #1161 Consider using spring.task.execution properties instead of manual configuration
 @Configuration
 @EnableAsync
 public class TaskExecutorConfig extends AsyncConfigurerSupport {