AMSTERDAM (Reuters) -The Dutch antitrust watchdog fined Apple 5 million euros ($5.7 million) on Monday, the fifth such penalty in successive weeks in a row over access to non-Apple payment methods for subscriptions to dating apps. The Authority for Consumers and Markets (ACM) says the iPhone maker is abusing a dominant market position by failing to allow software application makers in the Netherlands to use other payment methods for dating apps accessible via its App Store. The ACM has been levying weekly fines of 5 million euros since Apple missed a Jan. 15 deadline to make changes that the w…