MC-3818: Saving Slide Button Type As Secondary Or Link Will Still Show As Primary On Edit Form

 - fix automated test targeting wrong value

Author: cspruiell

app/code/Magento/PageBuilder/Test/Mftf/Test/AdminPageBuilderSlideItemAppearancePosterTests.xml

@@ -1249,7 +1249,7 @@
             <argument name="property" value="PageBuilderSlideItemButtonText_Common"/>
         </actionGroup>
         <actionGroup ref="seeOptionIsSelectedSlideOutProperty" stepKey="seeButtonType">
-            <argument name="property" value="PageBuilderSlideItemButtonType_Primary"/>
+            <argument name="property" value="PageBuilderSlideItemButtonType_Secondary"/>
         </actionGroup>
         <actionGroup ref="seeOptionIsSelectedSlideOutProperty" stepKey="seeShowOverlay">
             <argument name="property" value="PageBuilderSlideItemShowOverlay_Always"/>