Bump NUnit.Analyzers from 4.6.0 to 4.7.0 in /samples (#380)

Author: dependabot[bot]

src/CommunityToolkit.Maui.Markup.UnitTests/CommunityToolkit.Maui.Markup.UnitTests.csproj

@@ -11,7 +11,7 @@
   <ItemGroup>
     <PackageReference Include="NUnit" Version="4.3.2" />
     <PackageReference Include="NUnit3TestAdapter" Version="5.0.0" PrivateAssets="all" />
-    <PackageReference Include="NUnit.Analyzers" Version="4.6.0" PrivateAssets="all" />
+    <PackageReference Include="NUnit.Analyzers" Version="4.7.0" PrivateAssets="all" />
     <PackageReference Include="Microsoft.Testing.Extensions.CodeCoverage" Version="17.14.2" />
     <PackageReference Include="CommunityToolkit.Maui" Version="$(MauiCommunityToolkitPackageVersion)" />
     <PackageReference Include="Microsoft.Maui.Controls" Version="$(MauiPackageVersion)"/>