Bump RestSharp from 106.6.10 to 106.12.0 in /Barotrauma/BarotraumaClient

Bumps [RestSharp](https://github.com/restsharp/RestSharp) from 106.6.10 to 106.12.0.
- [Release notes](https://github.com/restsharp/RestSharp/releases)
- [Changelog](https://github.com/restsharp/RestSharp/blob/dev/releasenotes.md)
- [Commits](https://github.com/restsharp/RestSharp/compare/106.6.10...106.12)

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

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

Barotrauma/BarotraumaClient/LinuxClient.csproj

@@ -120,7 +120,7 @@
 
   <ItemGroup>
     <PackageReference Include="NVorbis" Version="0.8.6" />
-    <PackageReference Include="RestSharp" Version="106.6.10" />
+    <PackageReference Include="RestSharp" Version="106.12.0" />
   </ItemGroup>
 
   <!-- Sourced from https://stackoverflow.com/a/45248069 -->