build(deps): bump XamlNameReferenceGenerator in /samples

Bumps [XamlNameReferenceGenerator](https://github.com/avaloniaui/Avalonia.NameGenerator) from 1.5.1 to 1.6.1.
- [Release notes](https://github.com/avaloniaui/Avalonia.NameGenerator/releases)
- [Commits](AvaloniaUI/Avalonia.NameGenerator@1.5.1...1.6.1)

---
updated-dependencies:
- dependency-name: XamlNameReferenceGenerator
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

samples/LoginApp.Avalonia/LoginApp.Avalonia.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
     <PropertyGroup>
         <OutputType>Exe</OutputType>
         <TargetFramework>net6</TargetFramework>
@@ -9,7 +9,7 @@
         <PackageReference Include="Avalonia.Desktop" Version="0.10.18" />
         <PackageReference Include="Avalonia.ReactiveUI" Version="0.10.18" />
         <PackageReference Include="MessageBox.Avalonia" Version="2.0.1" />
-        <PackageReference Include="XamlNameReferenceGenerator" Version="1.5.1" />
+        <PackageReference Include="XamlNameReferenceGenerator" Version="1.6.1" />
     </ItemGroup>
 
     <ItemGroup>