Bump com.hivemq:hivemq-extension-sdk in /modules/hivemq

Bumps [com.hivemq:hivemq-extension-sdk](https://github.com/hivemq/hivemq-extension-sdk) from 4.47.1 to 4.50.0.
- [Release notes](https://github.com/hivemq/hivemq-extension-sdk/releases)
- [Commits](hivemq/hivemq-extension-sdk@4.47.1...4.50.0)

---
updated-dependencies:
- dependency-name: com.hivemq:hivemq-extension-sdk
  dependency-version: 4.50.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

modules/hivemq/build.gradle

@@ -12,7 +12,7 @@ dependencies {
     shaded("net.lingala.zip4j:zip4j:2.11.5")
 
     testImplementation(project(":testcontainers-junit-jupiter"))
-    testImplementation("com.hivemq:hivemq-extension-sdk:4.47.1")
+    testImplementation("com.hivemq:hivemq-extension-sdk:4.50.0")
     testImplementation("com.hivemq:hivemq-mqtt-client:1.3.10")
     testImplementation("org.apache.httpcomponents:httpclient:4.5.14")
     testImplementation("ch.qos.logback:logback-classic:1.5.22")