chore(deps): Bump CommandLineArgumentsParser from 3.0.20 to 3.0.21

Bumps [CommandLineArgumentsParser](https://github.com/j-maly/CommandLineParser) from 3.0.20 to 3.0.21.
- [Release notes](https://github.com/j-maly/CommandLineParser/releases)
- [Changelog](https://github.com/j-maly/CommandLineParser/blob/master/ReleaseNotes.md)
- [Commits](j-maly/CommandLineParser@3.0.20...3.0.21)

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

Author: dependabot-preview[bot]

Open Rails Triage Bot.csproj

@@ -4,7 +4,7 @@
     <TargetFramework>netcoreapp2.0</TargetFramework>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="CommandLineArgumentsParser" Version="3.0.20"/>
+    <PackageReference Include="CommandLineArgumentsParser" Version="3.0.21"/>
     <PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="5.0.0"/>
     <PackageReference Include="Newtonsoft.Json" Version="12.0.3"/>
   </ItemGroup>