ACQE-3891 : ACQE-3908 : unskip tests

Author: Manjusha.S

app/code/Magento/Checkout/Test/Mftf/Test/StorefrontUSCustomerCheckoutWithCouponAndBankTransferPaymentMethodTest.xml

@@ -15,12 +15,10 @@
             <severity value="CRITICAL"/>
             <testCaseId value="MC-14706"/>
             <group value="mtf_migrated"/>
-            <skip>
-                <issueId value="ACQE-3908"></issueId>
-            </skip>
         </annotations>
 
         <before>
+            <magentoCLI command="config:set {{EnableFlatRateConfigData.path}} {{EnableFlatRateConfigData.value}}" stepKey="enableFlatRate"/>
             <actionGroup ref="AdminLoginActionGroup" stepKey="loginToAdminPanel"/>
             <magentoCLI command="config:set {{EnablePaymentBankTransferConfigData.path}} {{EnablePaymentBankTransferConfigData.value}}" stepKey="enableBankTransferPayment"/>
             <createData entity="SimpleProduct2" stepKey="simpleProduct">

app/code/Magento/LoginAsCustomer/Test/Mftf/Test/AdminUINotShownIfLoginAsCustomerDisabledTest.xml

@@ -16,11 +16,9 @@
             <description value="Verify that UI elements are not shown if 'Login as customer' functionality is disabled"/>
             <severity value="CRITICAL"/>
             <group value="login_as_customer"/>
-            <skip>
-                <issueId value="ACQE-3908"/>
-            </skip>
         </annotations>
         <before>
+            <magentoCLI command="config:set {{EnableFlatRateConfigData.path}} {{EnableFlatRateConfigData.value}}" stepKey="enableFlatRate"/>
             <magentoCLI command="config:set {{LoginAsCustomerConfigDataEnabled.path}} 0" stepKey="disableLoginAsCustomer"/>
             <comment userInput="Adding the comment to replace 'cache:flush' command for preserving Backward Compatibility" stepKey="flushCacheBeforeTestRun"/>
             <createData entity="_defaultCategory" stepKey="createCategory"/>