fix code

hutool-aop/src/main/java/cn/hutool/aop/proxy/JdkProxyFactory.java

@@ -13,9 +13,8 @@ public class JdkProxyFactory extends ProxyFactory {
 	private static final long serialVersionUID = 1L;
 
 	@Override
-	@SuppressWarnings("unchecked")
 	public <T> T proxy(T target, Aspect aspect) {
-		return (T) ProxyUtil.newProxyInstance(//
+		return ProxyUtil.newProxyInstance(//
 				target.getClass().getClassLoader(), //
 				new JdkInterceptor(target, aspect), //
 				target.getClass().getInterfaces());