build(deps): update Splat.Autofac requirement from 13.* to 14.* in /s…

…rc (#3059)

Updates the requirements on [Splat.Autofac](https://github.com/reactiveui/splat) to permit the latest version.
- [Release notes](https://github.com/reactiveui/splat/releases)
- [Commits](reactiveui/splat@13.1.1...14.1.1)

---
updated-dependencies:
- dependency-name: Splat.Autofac
  dependency-type: direct:production
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

src/ReactiveUI.Splat.Tests/ReactiveUI.Splat.Tests.csproj

@@ -6,7 +6,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Splat.Autofac" Version="13.*" />
+    <PackageReference Include="Splat.Autofac" Version="14.*" />
     <PackageReference Include="Splat.DryIoc" Version="13.*" />
     <PackageReference Include="Splat.Ninject" Version="13.*" />
   </ItemGroup>