fixes conflict handling in reflector

Author: yue9944882

util/src/main/java/io/kubernetes/client/informer/cache/ReflectorRunnable.java

@@ -99,7 +99,7 @@ public void run() {
             return;
           }
           log.error("{}#Watch failed as {} unexpected", apiTypeClass, t.getMessage(), t);
-          continue;
+          return;
         } finally {
           if (watch != null) {
             watch.close();