chore(deps): update dependency org.apache.curator:curator-test to v5 (#543)

Co-authored-by: renovatebot-confluentinc[bot] <169726756+renovatebot-confluentinc[bot]@users.noreply.github.com>

Author: renovatebot-confluentinc[bot]

pom.xml

@@ -260,7 +260,7 @@
         <dependency>
             <groupId>org.apache.curator</groupId>
             <artifactId>curator-test</artifactId>
-            <version>2.9.0</version>
+            <version>5.8.0</version>
             <scope>test</scope>
         </dependency>
         <dependency>