Bump apache.curator.version from 5.5.0 to 5.6.0

Bumps `apache.curator.version` from 5.5.0 to 5.6.0.

Updates `org.apache.curator:curator-client` from 5.5.0 to 5.6.0
- [Commits](apache/curator@apache-curator-5.5.0...apache-curator-5.6.0)

Updates `org.apache.curator:curator-framework` from 5.5.0 to 5.6.0
- [Commits](apache/curator@apache-curator-5.5.0...apache-curator-5.6.0)

Updates `org.apache.curator:curator-recipes` from 5.5.0 to 5.6.0
- [Commits](apache/curator@apache-curator-5.5.0...apache-curator-5.6.0)

Updates `org.apache.curator:curator-x-discovery` from 5.5.0 to 5.6.0
- [Commits](apache/curator@apache-curator-5.5.0...apache-curator-5.6.0)

Updates `org.apache.curator:curator-test` from 5.5.0 to 5.6.0
- [Commits](apache/curator@apache-curator-5.5.0...apache-curator-5.6.0)

---
updated-dependencies:
- dependency-name: org.apache.curator:curator-client
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.curator:curator-framework
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.curator:curator-recipes
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.curator:curator-x-discovery
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: org.apache.curator:curator-test
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

extensions-contrib/ddsketch/pom.xml

@@ -128,7 +128,7 @@
     <dependency>
       <groupId>org.apache.curator</groupId>
       <artifactId>curator-client</artifactId>
-      <version>5.5.0</version>
+      <version>5.6.0</version>
       <scope>provided</scope>
     </dependency>
     <dependency>

integration-tests-ex/cases/pom.xml

@@ -297,7 +297,7 @@
         <dependency>
             <groupId>org.apache.curator</groupId>
             <artifactId>curator-client</artifactId>
-            <version>5.5.0</version>
+            <version>5.6.0</version>
         </dependency>
         <dependency>
             <groupId>com.google.cloud</groupId>

pom.xml

@@ -75,7 +75,7 @@
         <java.version>8</java.version>
         <project.build.resourceEncoding>UTF-8</project.build.resourceEncoding>
         <aether.version>0.9.0.M2</aether.version>
-        <apache.curator.version>5.5.0</apache.curator.version>
+        <apache.curator.version>5.6.0</apache.curator.version>
         <apache.kafka.version>3.6.1</apache.kafka.version>
         <!-- when updating apache ranger, verify the usage of aws-bundle-sdk vs aws-logs-sdk
         and update as needed in extensions-core/druid-ranger-security/pm.xml  -->