ACQE-8299: [MFTF TESTS] Test failure on min max quantity screen

- Updated quantity error xpath.

Author: chandrakalahanchinal

app/code/Magento/Catalog/Test/Mftf/Section/StorefrontProductPageSection.xml

@@ -27,7 +27,7 @@
         <element name="qtyInputWithProduct" type="input" selector="//tr//strong[contains(.,'{{productName}}')]/../../td[@class='col qty']//input" parameterized="true"/>
         <element name="customOptionRadio" type="input" selector="//span[contains(text(),'{{customOption}}')]/../../input" parameterized="true"/>
         <element name="onlyProductsLeft" type="block" selector="//div[@class='product-info-price']//div[@class='product-info-stock-sku']//div[@class='availability only']"/>
-        <element name="qtyErr" type="text" selector="//*[@data-ui-id='message-error']//div"/>
+        <element name="qtyErr" type="text" selector="//div[@id='qty-error' and contains(@class, 'mage-error')]"/>
         <element name="addToCart" type="button" selector="button#product-addtocart-button" />
         <element name="attributeTypes" type="text" selector="//th[@class='col label' and text()='{{attributeName}}']/following-sibling::td[@class='col data']" parameterized="true"/>
     </section>