Bump BenchmarkDotNet from 0.13.10 to 0.13.12

Bumps [BenchmarkDotNet](https://github.com/dotnet/BenchmarkDotNet) from 0.13.10 to 0.13.12.
- [Release notes](https://github.com/dotnet/BenchmarkDotNet/releases)
- [Commits](dotnet/BenchmarkDotNet@v0.13.10...v0.13.12)

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

Signed-off-by: dependabot[bot] <support@github.com>

src/StructLinq.Benchmark/StructLinq.Benchmark.csproj

@@ -10,7 +10,7 @@
 	</ItemGroup>
 
 	<ItemGroup>
-		<PackageReference Include="BenchmarkDotNet" Version="0.13.10" />
+		<PackageReference Include="BenchmarkDotNet" Version="0.13.12" />
 		<PackageReference Include="BenchmarkDotNet.Diagnostics.Windows" Version="0.13.10" />
 	</ItemGroup>