Bump io.netty:netty-bom from 4.1.113.Final to 4.1.115.Final

Bumps [io.netty:netty-bom](https://github.com/netty/netty) from 4.1.113.Final to 4.1.115.Final.
- [Commits](netty/netty@netty-4.1.113.Final...netty-4.1.115.Final)

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

Signed-off-by: dependabot[bot] <[email protected]>

pom.xml

@@ -114,7 +114,7 @@
     <junit.version>4.13.2</junit.version>
     <jackson.version>2.17.2</jackson.version>
     <mysql.version>8.4.0</mysql.version>
-    <netty.version>4.1.113.Final</netty.version>
+    <netty.version>4.1.115.Final</netty.version>
     <postgresql.version>42.7.4</postgresql.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>