build(deps): bump netty-transport-native-epoll

Bumps [netty-transport-native-epoll](https://github.com/netty/netty) from 4.1.86.Final to 4.1.91.Final.
- [Release notes](https://github.com/netty/netty/releases)
- [Commits](netty/netty@netty-4.1.86.Final...netty-4.1.91.Final)

---
updated-dependencies:
- dependency-name: io.netty:netty-transport-native-epoll:linux-x86_64
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -212,7 +212,7 @@
     <groupId>io.netty</groupId>
     <artifactId>netty-transport-native-epoll</artifactId>
     <classifier>linux-x86_64</classifier>
-    <version>4.1.86.Final</version><!-- FIXME this should be tied to the vertx version -->
+    <version>4.1.91.Final</version><!-- FIXME this should be tied to the vertx version -->
     <!-- https://repo1.maven.org/maven2/io/vertx/vertx-dependencies/${io.vertx.web.version}/vertx-dependencies-${io.vertx.web.version}.pom -->
     <!-- https://groups.google.com/g/vertx/c/uzzcgw-YuOg -->
   </dependency>