Bump MauiCommunityToolkitPackageVersion from 9.0.2 to 9.0.3 in /samples (#299)

Bumps `MauiCommunityToolkitPackageVersion` from 9.0.2 to 9.0.3.

Updates `CommunityToolkit.Maui` from 9.0.2 to 9.0.3
- [Release notes](https://github.com/CommunityToolkit/Maui/releases)
- [Commits](https://github.com/CommunityToolkit/Maui/compare/9.0.2...9.0.3)

Updates `Microsoft.Maui.Controls` from 8.0.21 to 8.0.71
- [Release notes](https://github.com/dotnet/maui/releases)
- [Changelog](https://github.com/dotnet/maui/blob/main/docs/ReleaseSchedule.md)
- [Commits](https://github.com/dotnet/maui/compare/8.0.21...8.0.71)

---
updated-dependencies:
- dependency-name: CommunityToolkit.Maui
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: Microsoft.Maui.Controls
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Directory.Build.props

@@ -2,8 +2,8 @@
 <Project>
   <PropertyGroup>
     <NetVersion>net8.0</NetVersion>
-    <MauiPackageVersion>8.0.21</MauiPackageVersion>
-    <MauiCommunityToolkitPackageVersion>9.0.2</MauiCommunityToolkitPackageVersion>
+    <MauiPackageVersion>8.0.71</MauiPackageVersion>
+    <MauiCommunityToolkitPackageVersion>9.0.3</MauiCommunityToolkitPackageVersion>
     <LangVersion>latest</LangVersion>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>

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

@@ -46,8 +46,8 @@
     <PackageReference Include="Microsoft.Maui.Controls.Compatibility" Version="$(MauiPackageVersion)"/>
     <PackageReference Include="CommunityToolkit.Maui" Version="$(MauiCommunityToolkitPackageVersion)" />
     <PackageReference Include="CommunityToolkit.Mvvm" Version="8.2.2" />
-    <PackageReference Include="Microsoft.Extensions.Http.Resilience" Version="8.3.0" />
-    <PackageReference Include="Refit.HttpClientFactory" Version="7.0.0" />
+    <PackageReference Include="Microsoft.Extensions.Http.Resilience" Version="8.8.0" />
+    <PackageReference Include="Refit.HttpClientFactory" Version="7.1.2" />
   </ItemGroup>
 
   <ItemGroup>