chore(deps): update dependency benchmarkdotnet to 0.15.0

Author: renovate[bot]

src/directory.packages.props

@@ -11,7 +11,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageVersion Include="BenchmarkDotNet" Version="0.14.0" />
+    <PackageVersion Include="BenchmarkDotNet" Version="0.15.0" />
   </ItemGroup>
 
   <ItemGroup>