Bump io.projectreactor.netty:reactor-netty from 1.2.0 to 1.3.0

Bumps [io.projectreactor.netty:reactor-netty](https://github.com/reactor/reactor-netty) from 1.2.0 to 1.3.0.
- [Release notes](https://github.com/reactor/reactor-netty/releases)
- [Commits](reactor/reactor-netty@v1.2.0...v1.3.0)

---
updated-dependencies:
- dependency-name: io.projectreactor.netty:reactor-netty
  dependency-version: 1.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

part2.3-message-broker/build.gradle

@@ -21,7 +21,7 @@ dependencies {
     implementation 'org.springdoc:springdoc-openapi-starter-webmvc-ui:2.8.6'
     implementation 'pl.allegro.tech.hermes:hermes-client:2.11.2'
     implementation 'org.eclipse.jetty:jetty-reactive-httpclient:4.0.4'
-    implementation 'io.projectreactor.netty:reactor-netty:1.2.0'
+    implementation 'io.projectreactor.netty:reactor-netty:1.3.0'
 
     testRuntimeOnly("org.junit.platform:junit-platform-launcher")
     testImplementation project(':commons')