Bump Microsoft.AspNetCore.App from 2.1.1 to 2.1.15 in /Tips.DependencyInjectionOfInternals/src/Tips.DependencyInjectionOfInternals.Tests#4

dependabot[bot] wants to merge 1 commit intomasterpenblade/Tips:masterfrom

dependabot/nuget/Tips.DependencyInjectionOfInternals/src/Tips.DependencyInjectionOfInternals.Tests/Microsoft.AspNetCore.App-2.1.15penblade/Tips:dependabot/nuget/Tips.DependencyInjectionOfInternals/src/Tips.DependencyInjectionOfInternals.Tests/Microsoft.AspNetCore.App-2.1.15Copy head branch name to clipboard