Build(deps): Bump org.apache.logging.log4j:log4j-core (#523)

Bumps org.apache.logging.log4j:log4j-core from 2.25.1 to 2.25.4.

---
updated-dependencies:
- dependency-name: org.apache.logging.log4j:log4j-core
  dependency-version: 2.25.4
  dependency-type: direct:production
...

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pom.xml

@@ -47,7 +47,7 @@
         <maven.javadoc.skip>true</maven.javadoc.skip>
 
         <struts2.version>7.0.3</struts2.version>
-        <log4j2.version>2.25.1</log4j2.version>
+        <log4j2.version>2.25.4</log4j2.version>
         <jetty-plugin.version>11.0.18</jetty-plugin.version>
         <jackson.version>2.14.1</jackson.version>
         <jackson-data-bind.version>2.14.1</jackson-data-bind.version>