Sideload: Disable update prompt (#14799)

Author: yaira2

src/Files.App (Package)/Files.Package.wapproj

@@ -16,7 +16,6 @@
     <AppxBundleAutoResourcePackageQualifiers>Scale|DXFeatureLevel</AppxBundleAutoResourcePackageQualifiers>
     <AppxDefaultResourceQualifiers>Language=en-US;af;ar;bg;ca;cs-CZ;da;da-DK;de-DE;el;en-GB;es-ES;es-419;fa-IR;fi-FI;fil-PH;fr-FR;he-IL;hi-IN;hu-HU;id-ID;it-IT;ja-JP;ka;ko-KR;lt;lv-LV;nb-NO;nl-NL;or-IN;pl-PL;pt-BR;pt-PT;ro-RO;ru-RU;sk-SK;sv-SE;ta;th-TH;tr-TR;uk-UA;vi;zh-Hans;zh-Hant</AppxDefaultResourceQualifiers>
     <UapAppxPackageBuildMode>StoreUpload</UapAppxPackageBuildMode>
-    <HoursBetweenUpdateChecks>0</HoursBetweenUpdateChecks>
     <EntryPointProjectUniqueName>..\Files.App\Files.App.csproj</EntryPointProjectUniqueName>
     <AppxBundle>Always</AppxBundle>
   </PropertyGroup>

src/Files.App (Package)/Package.appinstaller

@@ -7,4 +7,8 @@
               Version="{Version}"
               Publisher="{Publisher}"
               Uri="{MainPackageUri}"/>
+
+	<UpdateSettings>
+		<OnLaunch HoursBetweenUpdateChecks="12" ShowPrompt="false"/>
+	</UpdateSettings>
 </AppInstaller>