fix: use kubernetes client instead of openshift (#24)

Author: csviri

core/pom.xml

@@ -53,7 +53,7 @@
     <!-- We use the OpenShift client, because functionally it is a superset of the Kubernetes client -->
     <dependency>
       <groupId>io.fabric8</groupId>
-      <artifactId>openshift-client</artifactId>
+      <artifactId>kubernetes-client</artifactId>
     </dependency>
 
     <dependency>

core/src/main/java/io/javaoperatorsdk/webhook/conversion/AsyncConversionController.java

@@ -18,7 +18,7 @@
 public class AsyncConversionController implements AsyncConversionRequestHandler {
 
   private static final Logger log = LoggerFactory.getLogger(ConversionController.class);
-  
+
   @SuppressWarnings("rawtypes")
   private final Map<String, AsyncMapper> mappers = new HashMap<>();