Revert "upgrading zookeeper and curator to match new cluster version"

This reverts commit d5ba2f4.

pom.xml

@@ -125,8 +125,7 @@
     <retrofit.version>2.8.0</retrofit.version>
     <slf4j.version>1.7.30</slf4j.version>
     <woodstox.version>4.4.1</woodstox.version>
-    <zookeeper.version>3.8.1</zookeeper.version>
-    <curator.version>5.5.0</curator.version>
+    <zookeeper.version>3.4.14</zookeeper.version>
     <owasp-java-html-sanitizer.version>20200713.1</owasp-java-html-sanitizer.version>
     <super-csv.version>2.4.0</super-csv.version>
     <opencsv.version>5.7.1</opencsv.version>
@@ -451,21 +450,6 @@
           </exclusion>
         </exclusions>
       </dependency>
-      <dependency>
-        <groupId>org.apache.curator</groupId>
-        <artifactId>curator-framework</artifactId>
-        <version>${curator.version}</version>
-      </dependency>
-      <dependency>
-        <groupId>org.apache.curator</groupId>
-        <artifactId>curator-recipes</artifactId>
-        <version>${curator.version}</version>
-      </dependency>
-      <dependency>
-        <groupId>org.apache.curator</groupId>
-        <artifactId>curator-x-discovery</artifactId>
-        <version>${curator.version}</version>
-      </dependency>
       <dependency>
         <groupId>org.mybatis</groupId>
         <artifactId>mybatis</artifactId>

registry-ws/pom.xml

@@ -19,20 +19,6 @@
   </properties>
 
   <dependencies>
-
-    <dependency>
-      <groupId>org.apache.curator</groupId>
-      <artifactId>curator-framework</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.curator</groupId>
-      <artifactId>curator-recipes</artifactId>
-    </dependency>
-    <dependency>
-      <groupId>org.apache.curator</groupId>
-      <artifactId>curator-x-discovery</artifactId>
-    </dependency>
-
     <!-- Tools -->
     <dependency>
       <groupId>org.projectlombok</groupId>