Bump BenchmarkDotNet from 0.13.1 to 0.13.2 (#1921)

Bumps [BenchmarkDotNet](https://github.com/dotnet/BenchmarkDotNet) from 0.13.1 to 0.13.2.
- [Release notes](https://github.com/dotnet/BenchmarkDotNet/releases)
- [Commits](dotnet/BenchmarkDotNet@v0.13.1...v0.13.2)

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

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

benchmarks/RestSharp.Benchmarks/RestSharp.Benchmarks.csproj

@@ -9,7 +9,7 @@
 
     <ItemGroup>
         <PackageReference Include="AutoFixture" Version="4.17.0" />
-        <PackageReference Include="BenchmarkDotNet" Version="0.13.1" />
+        <PackageReference Include="BenchmarkDotNet" Version="0.13.2" />
     </ItemGroup>
     <ItemGroup>
         <ProjectReference Include="..\..\src\RestSharp.Serializers.NewtonsoftJson\RestSharp.Serializers.NewtonsoftJson.csproj" />