Noissue - Fixed: background_color option was ignored in builds for MS Edge

tests/expecteddata/AppxManifest_edge_release_build.xml

 <?xml version='1.0' encoding='utf-8'?>
 <Package xmlns="http://schemas.microsoft.com/appx/manifest/foundation/windows10" xmlns:uap="http://schemas.microsoft.com/appx/manifest/uap/windows10" xmlns:uap3="http://schemas.microsoft.com/appx/manifest/uap/windows10/3" IgnorableNamespaces="uap3">
         <Identity Name="EyeoGmbH.AdblockPlus" Publisher="CN=4F066043-8AFE-41C9-B762-6C15E77E3F88" Version="1.2.3.0" />
 
         <Properties> 
                 <DisplayName>Adblock Plus - free ad blocker</DisplayName>
                 <PublisherDisplayName>eyeo GmbH</PublisherDisplayName> 
                 <Logo>Assets/logo_50.png</Logo> 
         </Properties> 
 
         <Dependencies> 
                 <TargetDeviceFamily MaxVersionTested="12.0.0.0" MinVersion="10.0.14332.0" Name="Windows.Desktop" />
         </Dependencies> 
 
         <Resources>
                 <Resource Language="en-us" />
                 <Resource uap:Scale="200" />
         </Resources> 
 
         <Applications> 
                 <Application Id="App">
-                        <uap:VisualElements AppListEntry="none" BackgroundColor="transparent" Description="ms-resource:Description" DisplayName="Adblock Plus - free ad blocker" Square150x150Logo="Assets/logo_150.png" Square44x44Logo="Assets/logo_44.png">
+                        <uap:VisualElements AppListEntry="none" BackgroundColor="red" Description="ms-resource:Description" DisplayName="Adblock Plus - free ad blocker" Square150x150Logo="Assets/logo_150.png" Square44x44Logo="Assets/logo_44.png">
                         </uap:VisualElements>
                         <Extensions>
                                 <uap3:Extension Category="windows.appExtension">
                                         <uap3:AppExtension DisplayName="Adblock Plus - free ad blocker" Id="1.0" Name="com.microsoft.edge.extension" PublicFolder="Extension">
                                                 <uap3:Properties>
                                                         <Capabilities>
                                                                 <Capability Name="websiteInfo" />
                                                                 <Capability Name="websiteContent" />
                                                         </Capabilities>
                                                 </uap3:Properties>
                                         </uap3:AppExtension>
                                 </uap3:Extension>
                         </Extensions>
                 </Application> 
         </Applications>
 </Package>