Fix failure for missing product on Storefront

Author: lbajsarowicz

app/code/Magento/Catalog/Test/Mftf/Test/AdminCreateSimpleProductTest.xml

@@ -30,6 +30,7 @@
             <argument name="category" value="$$createPreReqCategory$$"/>
             <argument name="simpleProduct" value="_defaultProduct"/>
         </actionGroup>
+        <magentoCLI stepKey="runCronIndex" command="cron:run --group=index"/>
         <actionGroup ref="AssertProductInStorefrontCategoryPage" stepKey="assertProductInStorefront1">
             <argument name="category" value="$$createPreReqCategory$$"/>
             <argument name="product" value="_defaultProduct"/>