Bump the nuget group with 2 updates

Bumps BenchmarkDotNet from 0.15.2 to 0.15.4
Bumps BenchmarkDotNet.Diagnostics.Windows from 0.15.2 to 0.15.4

---
updated-dependencies:
- dependency-name: BenchmarkDotNet
  dependency-version: 0.15.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: nuget
- dependency-name: BenchmarkDotNet.Diagnostics.Windows
  dependency-version: 0.15.4
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: nuget
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Tests/Questy.Benchmarks/Questy.Benchmarks.csproj

@@ -19,8 +19,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="BenchmarkDotNet" Version="0.15.2" />
-    <PackageReference Include="BenchmarkDotNet.Diagnostics.Windows" Version="0.15.2" />
+    <PackageReference Include="BenchmarkDotNet" Version="0.15.4" />
+    <PackageReference Include="BenchmarkDotNet.Diagnostics.Windows" Version="0.15.4" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.9" />
   </ItemGroup>