fix dependency

Author: csviri

core/pom.xml

@@ -66,11 +66,8 @@
     <dependency>
       <groupId>org.apache.logging.log4j</groupId>
       <artifactId>log4j-core</artifactId>
-      <version>${log4j.version}</version>
-      <type>test-jar</type>
       <scope>test</scope>
     </dependency>
-
     <dependency>
       <groupId>org.junit.jupiter</groupId>
       <artifactId>junit-jupiter-api</artifactId>