Bump BenchmarkDotNet from 0.15.4 to 0.15.5

---
updated-dependencies:
- dependency-name: BenchmarkDotNet
  dependency-version: 0.15.5
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

Directory.Packages.props

@@ -33,7 +33,7 @@
     <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="10.0.0-rc.2.25502.107" />
 
     <!-- Benchmarks -->
-    <PackageVersion Include="BenchmarkDotNet" Version="0.15.4" />
+    <PackageVersion Include="BenchmarkDotNet" Version="0.15.5" />
     <PackageVersion Include="Microsoft.Data.SqlClient" Version="7.0.0-preview1.25257.1" />
     <PackageVersion Include="BenchmarkDotNet.Diagnostics.Windows" Version="0.15.2" />