HBASE-23032 Upgrade to Curator 4.2.0

Signed-off-by: Wellington Chevreuil <wchevreuil@apache.org>
diff --git a/pom.xml b/pom.xml
index 6de859e..1453038 100644
--- a/pom.xml
+++ b/pom.xml
@@ -48,7 +48,7 @@
     <aws-java-sdk.version>1.11.525</aws-java-sdk.version>
     <commons-io.version>2.5</commons-io.version>
     <commons-lang3.version>3.6</commons-lang3.version>
-    <curator.version>4.0.0</curator.version>
+    <curator.version>4.2.0</curator.version>
     <guava.version>23.0</guava.version>
     <hadoop2.version>2.9.2</hadoop2.version>
     <hadoop3.version>3.2.0</hadoop3.version>