Merge pull request #37 from hazelcast-guides/dependabot/maven/com.hazelcast-hazelcast-4.2.1

Bump hazelcast from 4.2 to 4.2.1

Author: Rafał Leszko

pom.xml

@@ -33,7 +33,7 @@
         <dependency>
             <groupId>com.hazelcast</groupId>
             <artifactId>hazelcast</artifactId>
-            <version>4.2</version>
+            <version>4.2.1</version>
         </dependency>
 
         <dependency>