fix: per PR feedback, remove whitespace

Author: Jaxelr

benchmarks/Insight.Database.Benchmarks/Insight.Database.Benchmarks.csproj

@@ -1,9 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
-
   <ItemGroup>
     <PackageReference Include="BenchmarkDotNet" />
     <PackageReference Include="Microsoft.Extensions.Configuration" />
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" />
   </ItemGroup>
-
 </Project>