Bump System.Linq.Async from 5.1.0 to 6.0.1

Bumps [System.Linq.Async](https://github.com/dotnet/reactive) from 5.1.0 to 6.0.1.
- [Release notes](https://github.com/dotnet/reactive/releases)
- [Commits](https://github.com/dotnet/reactive/compare/ixnet-v5.1.0...ixnet-v6.0.1)

---
updated-dependencies:
- dependency-name: System.Linq.Async
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Jellyfin.Server.Implementations/Jellyfin.Server.Implementations.csproj

@@ -26,7 +26,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="System.Linq.Async" Version="5.1.0" />
+    <PackageReference Include="System.Linq.Async" Version="6.0.1" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="6.0.1" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="6.0.1" />
     <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="6.0.1">