Stability control duties

Author: okolesnyk

app/code/Magento/Catalog/Test/Mftf/ActionGroup/StorefrontAddProductToCompareActionGroup.xml

@@ -16,6 +16,7 @@
             <argument name="productVar"/>
         </arguments>
 
+        <waitForPageLoad stepKey="waitForProductPageOpenedAndLoaded" />
         <waitForElementClickable selector="{{StorefrontProductInfoMainSection.productAddToCompare}}" stepKey="waitForAddToCompareButtonClickable" />
         <click selector="{{StorefrontProductInfoMainSection.productAddToCompare}}" stepKey="clickAddToCompare"/>
         <waitForElement selector="{{StorefrontMessagesSection.success}}" stepKey="waitForAddProductToCompareSuccessMessage"/>