Use properties for version numbers

Signed-off-by: Nick Hill <[email protected]>

pom.xml

@@ -77,6 +77,9 @@
     <bouncycastle-version>1.74</bouncycastle-version>
     <junit-version>5.10.0</junit-version>
 
+    <zookeeper-version>3.7.2</zookeeper-version>
+    <curator-version>5.3.0</curator-version>
+
     <dockerhome>${project.build.directory}/dockerhome</dockerhome>
     <skipTests>false</skipTests>
   </properties>
@@ -459,7 +462,7 @@
     <dependency>
       <groupId>org.apache.curator</groupId>
       <artifactId>curator-test</artifactId>
-      <version>5.3.0</version>
+      <version>${curator-version}</version>
       <scope>test</scope>
     </dependency>
     <dependency>
@@ -528,12 +531,12 @@
         <!-- override litelinks' versions with newer to avoid CVE -->
         <groupId>org.apache.zookeeper</groupId>
         <artifactId>zookeeper</artifactId>
-        <version>3.7.2</version>
+        <version>${zookeeper-version}</version>
       </dependency>
       <dependency>
         <groupId>org.apache.curator</groupId>
         <artifactId>curator-recipes</artifactId>
-        <version>5.3.0</version>
+        <version>${curator-version}</version>
       </dependency>
     </dependencies>
   </dependencyManagement>