Bump io.netty:netty-transport-native-epoll

Bumps [io.netty:netty-transport-native-epoll](https://github.com/netty/netty) from 4.2.0.Final to 4.2.1.Final.
- [Commits](netty/netty@netty-4.2.0.Final...netty-4.2.1.Final)

---
updated-dependencies:
- dependency-name: io.netty:netty-transport-native-epoll
  dependency-version: 4.2.1.Final
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

pom.xml

@@ -48,7 +48,7 @@
     <stream-client.version>1.1.0-SNAPSHOT</stream-client.version>
     <slf4j.version>2.0.17</slf4j.version>
     <logback.version>1.5.18</logback.version>
-    <netty.version>4.2.0.Final</netty.version>
+    <netty.version>4.2.1.Final</netty.version>
     <metrics.version>4.2.30</metrics.version>
     <micrometer.version>1.14.6</micrometer.version>
     <picocli.version>4.7.7</picocli.version>