resolved errors

Author: Manjusha.S

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

@@ -18,6 +18,7 @@
             <group value="checkout"/>
         </annotations>
         <before>
+            <magentoCLI command="config:set {{EnableFlatRateConfigData.path}} {{EnableFlatRateConfigData.value}}" stepKey="enableFlatRate"/>
             <!-- Create Simple Product -->
             <createData entity="SimpleProduct2" stepKey="createSimpleProduct">
                 <field key="price">160</field>

app/code/Magento/Weee/Test/Mftf/Test/StorefrontFPTMultipleProductOrderTest.xml

@@ -23,6 +23,7 @@
         </annotations>
 
         <before>
+            <magentoCLI command="config:set {{EnableFlatRateConfigData.path}} {{EnableFlatRateConfigData.value}}" stepKey="enableFlatRate"/>
             <!-- Preconditions -->
             <actionGroup ref="AdminLoginActionGroup" stepKey="loginAsAdmin"/>
             <!-- Store -> Configuration -> Sales -> Tax FPT Enable -->