Updates to WASDK and WCT packages (#1888)

This pull request updates dependency versions in the `standalone.props`
file to ensure compatibility with the latest releases and improvements.

Dependency version updates:

* Updated `WindowsAppSdkPackageVersion` from `1.7.250310001` to
`1.7.250513003` for compatibility with the latest Windows App SDK.
* Updated `CommunityToolkitWinUIVersion` from `8.1.240916` to
`8.2.250402` to incorporate the latest features and fixes in the
Community Toolkit for WinUI.

Author: niels9001

standalone.props

@@ -2,11 +2,11 @@
   <PropertyGroup>
     <!-- The NuGet versions of dependencies to build against. -->
     <WindowsSdkPackageVersion>10.0.22621.42</WindowsSdkPackageVersion>
-    <WindowsAppSdkPackageVersion>1.7.250310001</WindowsAppSdkPackageVersion>
+    <WindowsAppSdkPackageVersion>1.7.250513003</WindowsAppSdkPackageVersion>
     <MicrosoftNETCoreUniversalWindowsPlatformVersion>6.2.11</MicrosoftNETCoreUniversalWindowsPlatformVersion>
     <GraphicsWin2DVersion>1.3.2</GraphicsWin2DVersion>
     <ColorCodeVersion>2.0.15</ColorCodeVersion>
-    <CommunityToolkitWinUIVersion>8.1.240916</CommunityToolkitWinUIVersion>
+    <CommunityToolkitWinUIVersion>8.2.250402</CommunityToolkitWinUIVersion>
     <MicrosoftCsWinRTPackageVersion>2.2.0</MicrosoftCsWinRTPackageVersion>
     <!-- We have multiple projects in the same directory, which means we need to separate their output paths-->
     <BaseIntermediateOutputPath>obj\$(MSBuildProjectName)\</BaseIntermediateOutputPath>