Merge pull request #8436 from magento-gl/ACQE-5299

ACQE-5299: Stability Fixes for MFTF ConfigurableOptionTextinputLengthValidationHintTest

Author: okolesnyk

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

@@ -29,6 +29,7 @@
         <fillField userInput="{{simpleProduct.urlKey}}" selector="{{AdminProductSEOSection.urlKeyInput}}" stepKey="fillUrlKey"/>
 
         <click selector="{{AdminProductCustomizableOptionsSection.customizableOptions}}" stepKey="openCustomOptionsSection"/>
+        <waitForElementClickable selector="{{AdminProductCustomizableOptionsSection.addOptionBtn}}" stepKey="waitForAddOption"/>
         <click selector="{{AdminProductCustomizableOptionsSection.addOptionBtn}}" stepKey="clickAddOption"/>
         <fillField selector="{{AdminProductCustomizableOptionsSection.optionTitleInput('0')}}" userInput="option1" stepKey="fillOptionTitle"/>
         <click selector="{{AdminProductCustomizableOptionsSection.optionTypeOpenDropDown}}" stepKey="openTypeDropDown"/>