Add log4j2 as required module.

src/main/java/module-info.java

 module koz01.java2.lab04 {
     requires transitive javafx.controls;
     requires javafx.fxml;
+    requires org.apache.logging.log4j;
     opens koz01.java2.lab05 to javafx.fxml;
     exports koz01.java2.lab05;
-
-		requires lombok;
+    requires lombok;
 }
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