MC-32679: Create automated Paypal tests

- Added fixes for label tests

Author: kieuphan2406

app/code/Magento/Paypal/Test/Mftf/Test/StorefrontCheckPayPalSmartButtonWithCheckoutLabelOnCartPageTest.xml

@@ -36,7 +36,7 @@
 
         <actionGroup ref="ClickViewAndEditCartFromMiniCartActionGroup" stepKey="goToPayPalSmartButtonPage"/>
 
-        <actionGroup ref="SwitchToPayPalGroupBtnActionGroup" stepKey="switchToIframe">
+        <actionGroup ref="StorefrontSwitchToPayPalButtonIframeActionGroup" stepKey="switchToIframe">
             <argument name="elementNumber" value="1"/>
         </actionGroup>
         <!-- Check PayPal smart button configurations -->

app/code/Magento/Paypal/Test/Mftf/Test/StorefrontCheckPayPalSmartButtonWithInstallmentLabelOnMiniCartTest.xml

@@ -30,7 +30,7 @@
         </before>
         <after>
             <magentoCLI command="config:set {{StorefrontPaypalMiniCartDisableCustomizeButtonConfigData.path}} {{StorefrontPaypalMiniCartDisableCustomizeButtonConfigData.value}}" stepKey="disableCustomizeButton"/>
-            <magentoCLI command="config:set {{GeneralLocalCodeConfigsForMexico.path}} {{GeneralLocalCodeConfigsForUS.value}}" stepKey="setLocaleUS"/>
+            <magentoCLI command="setup:static-content:deploy {{GeneralLocalCodeConfigsForUS.value}}" stepKey="setLocaleUS"/>
         </after>
         <!-- Add Product to Cart -->
         <actionGroup ref="StorefrontAddSimpleProductToShoppingCartActionGroup" before="goToPayPalSmartButtonPage" stepKey="addProductToCart">

app/code/Magento/Paypal/Test/Mftf/Test/StorefrontCheckPayPalSmartButtonWithPayLabelOnCartPageTest.xml

@@ -34,7 +34,7 @@
             <argument name="product" value="$createProduct$"/>
         </actionGroup>
         <actionGroup ref="ClickViewAndEditCartFromMiniCartActionGroup" stepKey="goToPayPalSmartButtonPage"/>
-        <actionGroup ref="SwitchToPayPalGroupBtnActionGroup" stepKey="switchToIframe">
+        <actionGroup ref="StorefrontSwitchToPayPalButtonIframeActionGroup" stepKey="switchToIframe">
             <argument name="elementNumber" value="1"/>
         </actionGroup>
         <!-- Check PayPal smart button configurations -->