Bump io.netty:netty-bom from 4.1.103.Final to 4.1.104.Final

Bumps [io.netty:netty-bom](https://github.com/netty/netty) from 4.1.103.Final to 4.1.104.Final.
- [Commits](netty/netty@netty-4.1.103.Final...netty-4.1.104.Final)

---
updated-dependencies:
- dependency-name: io.netty:netty-bom
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

log4j-parent/pom.xml

@@ -140,7 +140,7 @@
     <mockito.version>5.8.0</mockito.version>
     <mongodb.version>4.11.1</mongodb.version>
     <nashorn.version>15.4</nashorn.version>
-    <netty.version>4.1.103.Final</netty.version>
+    <netty.version>4.1.104.Final</netty.version>
     <opentest4j.version>1.3.0</opentest4j.version>
     <org.eclipse.osgi.version>3.18.600</org.eclipse.osgi.version>
     <oro.version>2.0.8</oro.version>