Bump log4j.version from 2.25.3 to 2.25.4

Author: kostis

pom.xml

@@ -21,7 +21,7 @@
         <guava.version>33.5.0-jre</guava.version>
         <jakarta-xml.version>4.0.5</jakarta-xml.version>
         <jcommander.version>1.82</jcommander.version>
-        <log4j.version>2.25.3</log4j.version>
+        <log4j.version>2.25.4</log4j.version>
     </properties>
 
     <dependencyManagement>