fix: use default configuration instead of creating one

Author: metacosm

api/src/main/java/io/javaoperatorsdk/operator/api/config/ControllerConfiguration.java

@@ -34,7 +34,6 @@ default boolean watchAllNamespaces() {
     }
 
     default RetryConfiguration getRetryConfiguration() {
-        return new RetryConfiguration() {
-        };
+        return RetryConfiguration.DEFAULT;
     }
 }