Update to CommunityToolkit.Maui.Markup v7.0.0

Author: TheCodeTraveler

samples/CommunityToolkit.Maui.Sample/CommunityToolkit.Maui.Sample.csproj

@@ -63,7 +63,7 @@
     <MauiFont Include="Resources\Fonts\*" />
 
     <PackageReference Include="Microsoft.Maui.Controls" Version="*" />
-    <PackageReference Include="CommunityToolkit.Maui.Markup" Version="6.0.1" />
+    <PackageReference Include="CommunityToolkit.Maui.Markup" Version="7.0.0" />
     <PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.0" />
     <PackageReference Include="Microsoft.Extensions.Http.Resilience" Version="10.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="10.0.0" />