build(deps): bump SimpleInjector from 5.0.4 to 5.1.0 (#618)

Bumps [SimpleInjector](https://github.com/simpleinjector/SimpleInjector) from 5.0.4 to 5.1.0.
- [Release notes](https://github.com/simpleinjector/SimpleInjector/releases)
- [Commits](simpleinjector/SimpleInjector@5.0.4...5.1.0)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

src/Splat.SimpleInjector/Splat.SimpleInjector.csproj

@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="SimpleInjector" Version="5.0.4" />
+    <PackageReference Include="SimpleInjector" Version="5.1.0" />
   </ItemGroup>
 
   <ItemGroup>