ACP2E-2174: allow qty change for cart items without errors

Author: alzota

app/code/Magento/Checkout/Model/Cart.php

@@ -19,7 +19,6 @@
  * @SuppressWarnings(PHPMD.CookieAndSessionMisuse)
  * @SuppressWarnings(PHPMD.CouplingBetweenObjects)
  * @SuppressWarnings(PHPMD.ExcessiveClassComplexity)
- * @SuppressWarnings(PHPMD.TooManyPublicMethods)
  * @deprecated 100.1.0 Use \Magento\Quote\Model\Quote instead
  * @see \Magento\Quote\Api\Data\CartInterface
  * @since 100.0.2