Fixed failed/broken mftf test cases due to missing default shipping method

Author: glo80326

app/code/Magento/Checkout/Test/Mftf/Test/StorefrontCustomerCheckoutTest/StorefrontCustomerCheckoutTestWithRestrictedCountriesForPaymentTest.xml

@@ -22,6 +22,7 @@
             <createData entity="ApiSimpleProduct" stepKey="createProduct">
                 <requiredEntity createDataKey="createCategory"/>
             </createData>
+            <magentoCLI command="config:set {{EnableFlatRateConfigData.path}} {{EnableFlatRateConfigData.value}}" stepKey="enableFlatRate"/>
             <magentoCLI command="config:set checkout/options/display_billing_address_on 1" stepKey="setShowBillingAddressOnPaymentPage"/>
             <magentoCLI command="config:set payment/checkmo/allowspecific 1" stepKey="allowSpecificValue"/>
             <magentoCLI command="config:set payment/checkmo/specificcountry GB" stepKey="specificCountryValue"/>

app/code/Magento/PaypalCaptcha/Test/Mftf/Test/StorefrontPaymentsCaptchaWithPayflowProTest.xml

@@ -20,6 +20,7 @@
             <group value="captcha"/>
         </annotations>
         <before>
+            <magentoCLI command="config:set {{EnableFlatRateConfigData.path}} {{EnableFlatRateConfigData.value}}" stepKey="enableFlatRate"/>
             <!-- Configure Paypal Payflow Pro payment method -->
             <createData entity="PaypalPayflowProConfig" stepKey="configurePaypalPayflowProPayment"/>
             <createData entity="EnablePaypalPayflowProWithVault" stepKey="enablePaypalPayflowProPaymentWithVault"/>

app/code/Magento/Sales/Test/Mftf/Test/StorefrontOrderCommentWithHTMLTagsDisplayTest.xml

@@ -20,6 +20,7 @@
             <group value="Sales"/>
         </annotations>
         <before>
+            <magentoCLI command="config:set {{EnableFlatRateConfigData.path}} {{EnableFlatRateConfigData.value}}" stepKey="enableFlatRate"/>
             <createData entity="Simple_US_Customer" stepKey="createCustomer"/>
             <createData entity="SimpleProduct2" stepKey="createProduct"/>
             <createData entity="CustomerCart" stepKey="createCustomerCart">