Update dependency org.apache.logging.log4j:log4j-core to v2.20.0

Author: renovate[bot]

pom.xml

@@ -319,7 +319,7 @@
     <dependency>
       <groupId>org.apache.logging.log4j</groupId>
       <artifactId>log4j-core</artifactId>
-      <version>2.19.0</version>
+      <version>2.20.0</version>
       <scope>test</scope>
     </dependency>
   </dependencies>