Update test project dependencies to latest versions.

src/PicView.Tests/PicView.Tests.csproj

@@ -12,10 +12,10 @@
 
   <ItemGroup>
     <PackageReference Include="Avalonia.Headless.XUnit" Version="11.3.0" />
-    <PackageReference Include="BenchmarkDotNet" Version="0.14.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.13.0" />
+    <PackageReference Include="BenchmarkDotNet" Version="0.15.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="3.0.2">
+    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.0">
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>