Bump org.apache.logging.log4j:log4j-core from 2.23.0 to 2.23.1

Bumps org.apache.logging.log4j:log4j-core from 2.23.0 to 2.23.1.

---
updated-dependencies:
- dependency-name: org.apache.logging.log4j:log4j-core
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

log4j-docgen/pom.xml

@@ -37,7 +37,7 @@
     <!-- Dependency versions -->
     <asciidoctorj-api.version>3.0.0-alpha.2</asciidoctorj-api.version>
     <!-- We explicitly test against Log4j 2 -->
-    <log4j-core.version>2.23.0</log4j-core.version>
+    <log4j-core.version>2.23.1</log4j-core.version>
     <log4j-plugins.version>3.0.0-beta2</log4j-plugins.version>
 
   </properties>