MC-5372: Collage Center/Left/Right doesn't work correct in a container smaller than 100% width

- Fixing merge mistakes (removing overlay transparency)

Author: dhaecker

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

@@ -1846,10 +1846,7 @@
             <argument name="property" value="PageBuilderBannerShowContentOverlayAlwaysProperty"/>
         </actionGroup>
         <actionGroup ref="fillSlideOutPanelField" stepKey="enterOverlayColor">
-            <argument name="property" value="PageBuilderBannerOverlayColor_FF0000"/>
-        </actionGroup>
-        <actionGroup ref="fillSlideOutPanelField" stepKey="enterOverlayTransparency">
-            <argument name="property" value="PageBuilderBannerOverlayTransparencyProperty"/>
+            <argument name="property" value="PageBuilderBannerOverlayColor_Blue_Opaque"/>
         </actionGroup>
         <actionGroup ref="selectSlideOutPanelField" stepKey="enterBorder">
             <argument name="property" value="PageBuilderAdvancedBorderPropertySolid"/>

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

@@ -1574,10 +1574,7 @@
             <argument name="property" value="PageBuilderSlideItemShowOverlay_Always"/>
         </actionGroup>
         <actionGroup ref="fillSlideOutPanelField" stepKey="enterOverlayColor">
-            <argument name="property" value="PageBuilderSlideItemOverlayColor_FF0000"/>
-        </actionGroup>
-        <actionGroup ref="fillSlideOutPanelField" stepKey="enterOverlayTransparency">
-            <argument name="property" value="PageBuilderSlideItemOverlayTransparency_70"/>
+            <argument name="property" value="PageBuilderSlideItemOverlayColor_Blue_Opaque"/>
         </actionGroup>
         <actionGroup ref="selectSlideOutPanelField" stepKey="enterBorder">
             <argument name="property" value="PageBuilderAdvancedBorderPropertySolid"/>