chore(deps): bump com.github.luben:zstd-jni from 1.5.5-4 to 1.5.5-6

Bumps [com.github.luben:zstd-jni](https://github.com/luben/zstd-jni) from 1.5.5-4 to 1.5.5-6.
- [Commits](https://github.com/luben/zstd-jni/commits/v1.5.5-6)

---
updated-dependencies:
- dependency-name: com.github.luben:zstd-jni
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

build.gradle

@@ -127,7 +127,7 @@ dependencies {
     implementation "io.aiven:commons-for-apache-kafka-connect:$aivenConnectCommonsVersion"
 
     testImplementation "org.xerial.snappy:snappy-java:1.1.10.5"
-    testImplementation "com.github.luben:zstd-jni:1.5.5-4"
+    testImplementation "com.github.luben:zstd-jni:1.5.5-6"
 
     testImplementation "org.apache.kafka:connect-api:$kafkaVersion"
     testImplementation "org.apache.kafka:connect-runtime:$kafkaVersion"