Update Simplify.WindowsServices requirement from 2.13.* to 2.14.*

Updates the requirements on [Simplify.WindowsServices](https://github.com/SimplifyNet/Simplify) to permit the latest version.
- [Release notes](https://github.com/SimplifyNet/Simplify/releases)
- [Commits](SimplifyNet/Simplify@Simplify.WindowsServices.2.13...Simplify.WindowsServices.2.14)

---
updated-dependencies:
- dependency-name: Simplify.WindowsServices
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

src/SampleApps/SampleApp.WindowsServiceHosted/SampleApp.WindowsServiceHosted.csproj

@@ -12,7 +12,7 @@
 	</PropertyGroup>
 	<ItemGroup>
 		<PackageReference Include="Microsoft.AspNetCore" Version="2.2.0" />
-		<PackageReference Include="Simplify.WindowsServices" Version="2.13.*" />
+		<PackageReference Include="Simplify.WindowsServices" Version="2.14.*" />
 		<ProjectReference Include="..\..\Simplify.Web\Simplify.Web.csproj" />
 		<Reference Include="System.ServiceModel" />
 	</ItemGroup>