Bump Microsoft.AspNetCore.App

Bumps [Microsoft.AspNetCore.App](https://github.com/aspnet/Universe) from 2.1.1 to 2.1.4.
- [Release notes](https://github.com/aspnet/Universe/releases)
- [Changelog](https://github.com/aspnet/Universe/blob/master/docs/CrossRepoBreakingChanges.md)
- [Commits](aspnet/Universe@2.1.1...2.1.4)

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

Author: dependabot[bot]

Tips.DependencyInjectionOfInternals/src/Tips.DependencyInjectionOfInternals.Tests/Tips.DependencyInjectionOfInternals.Tests.csproj

@@ -7,7 +7,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.1.1" />
+    <PackageReference Include="Microsoft.AspNetCore.App" Version="2.1.4" />
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="2.1.1" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.2.0" />
     <PackageReference Include="Moq" Version="4.10.1" />