Bump io.netty:netty-buffer from 4.1.92.Final to 4.2.4.Final

Bumps [io.netty:netty-buffer](https://github.com/netty/netty) from 4.1.92.Final to 4.2.4.Final.
- [Commits](netty/netty@netty-4.1.92.Final...netty-4.2.4.Final)

---
updated-dependencies:
- dependency-name: io.netty:netty-buffer
  dependency-version: 4.2.4.Final
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

ui-tests/pom.xml

@@ -57,7 +57,7 @@
     <dependency>
       <groupId>io.netty</groupId>
       <artifactId>netty-buffer</artifactId>
-      <version>4.1.92.Final</version>
+      <version>4.2.4.Final</version>
     </dependency>
     <dependency>
       <groupId>io.netty</groupId>