Bump log4j.version from 2.25.3 to 2.25.4

Bumps `log4j.version` from 2.25.3 to 2.25.4.

Updates `org.apache.logging.log4j:log4j-api` from 2.25.3 to 2.25.4

Updates `org.apache.logging.log4j:log4j-core` from 2.25.3 to 2.25.4

Updates `org.apache.logging.log4j:log4j-slf4j-impl` from 2.25.3 to 2.25.4

---
updated-dependencies:
- dependency-name: org.apache.logging.log4j:log4j-api
  dependency-version: 2.25.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.apache.logging.log4j:log4j-core
  dependency-version: 2.25.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.apache.logging.log4j:log4j-slf4j-impl
  dependency-version: 2.25.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Change-Id: I25246566ed65778fe8d449ded3658f8e7fd32a93
Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/pom.xml b/pom.xml
index 6dd7241..bfa3cc5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -61,7 +61,7 @@
   <properties>
     <java.version>21</java.version>
     <jersey.version>4.0.2</jersey.version>
-    <log4j.version>2.25.3</log4j.version>
+    <log4j.version>2.25.4</log4j.version>
     <jackson.version>2.21.2</jackson.version>
     <jackson.mainversion>2.21</jackson.mainversion>
     <lucene.version>5.0.0</lucene.version>