MC-4562: Convert ValidateRequireAddressAttributeEntityTest to MFTF

Author: mkovdrysh

app/code/Magento/Checkout/Test/Mftf/Section/CheckoutShippingSection.xml

@@ -39,5 +39,6 @@
         <element name="editActiveAddress" type="button" selector="//div[@class='shipping-address-item selected-item']//span[text()='Edit']" timeout="30"/>
         <element name="loginButton" type="button" selector=".action.login" timeout="30"/>
         <element name="shipHereButton" type="button" selector="//div[text()='{{street}}']/button[@class='action action-select-shipping-item']" parameterized="true" timeout="30"/>
+        <element name="textFieldAttrRequireMessage" selector="//input[@name='custom_attributes[{{attribute}}]']/ancestor::div[contains(@class, 'control')]/div/span" parameterized="true" timeout="30"/>
     </section>
 </sections>