ACQE-5825: [MFTF Test]OrderDataGridDisplaysPurchaseDateTest fails constantly at midnight

- Added timezone as UTC to resolve the flekiness

Author: Karishmathakare19

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

@@ -123,7 +123,7 @@
         <!-- Click Place Order button -->
         <actionGroup ref="ClickPlaceOrderActionGroup" stepKey="clickPlaceOrder"/>
         <!-- capture date at time of Placing Order -->
-        <generateDate date="+2 hour" format="M j, Y" stepKey="generateDateAtFirstOrderTime"/>
+        <generateDate date="+2 hour" format="M j, Y" timezone="UTC" stepKey="generateDateAtFirstOrderTime"/>
         <grabTextFrom selector="{{CheckoutSuccessMainSection.orderNumber22}}" stepKey="grabFirstOrderNumber"/>
         <amOnPage url="{{AdminDashboardPage.url}}" stepKey="amOnDashboardPage"/>
         <waitForPageLoad stepKey="waitForDashboardPageLoad"/>
@@ -158,7 +158,7 @@
         <wait time="75" stepKey="waitBeforePlaceOrder"/>
         <actionGroup ref="ClickPlaceOrderActionGroup" stepKey="clickPlaceOrderSecondTime"/>
         <!-- capture date at time of Placing Order -->
-        <generateDate date="+2 hour" format="M j, Y" stepKey="generateDateAtSecondOrderTime"/>
+        <generateDate date="+2 hour" format="M j, Y" timezone="UTC" stepKey="generateDateAtSecondOrderTime"/>
         <grabTextFrom selector="{{CheckoutSuccessMainSection.orderNumber22}}" stepKey="grabSecondOrderNumber"/>
         <!-- Go to admin and check order status -->
         <actionGroup ref="AdminOrdersPageOpenActionGroup" stepKey="navigateToSalesOrderPage"/>