build(deps-dev): bump org.apache.zookeeper:zookeeper from 3.9.3 to 3.9.4 (#2532)

Bumps org.apache.zookeeper:zookeeper from 3.9.3 to 3.9.4.

---
updated-dependencies:
- dependency-name: org.apache.zookeeper:zookeeper
  dependency-version: 3.9.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

embedded-zookeeper/pom.xml

@@ -13,7 +13,7 @@
     <artifactId>embedded-zookeeper</artifactId>
 
     <properties>
-        <zookeeper-client.version>3.9.3</zookeeper-client.version>
+        <zookeeper-client.version>3.9.4</zookeeper-client.version>
     </properties>
 
     <dependencies>