Bump RestSharp from 106.1.0 to 106.12.0 in /src/InEngine.Core

Bumps [RestSharp](https://github.com/restsharp/RestSharp) from 106.1.0 to 106.12.0.
- [Release notes](https://github.com/restsharp/RestSharp/releases)
- [Changelog](https://github.com/restsharp/RestSharp/blob/dev/releasenotes.md)
- [Commits](restsharp/RestSharp@106.1.0...106.12)

---
updated-dependencies:
- dependency-name: RestSharp
  dependency-type: direct:production
...

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

Author: dependabot[bot]

src/InEngine.Core/InEngine.Core.csproj

@@ -26,7 +26,7 @@
     <PackageReference Include="Microsoft.Extensions.Configuration.Binder" Version="2.0.0" />
     <PackageReference Include="StackExchange.Redis" Version="1.2.4" />
     <PackageReference Include="Goblinfactory.Konsole" Version="3.1.0" />
-    <PackageReference Include="RestSharp" Version="106.1.0" />
+    <PackageReference Include="RestSharp" Version="106.12.0" />
     <PackageReference Include="MailKit" Version="1.22.0" />
     <PackageReference Include="Serialize.Linq" Version="1.4.0" />
     <PackageReference Include="RabbitMQ.Client" Version="5.0.1" />