Bump Microsoft.AspNetCore.Authentication.AzureAD.UI from 3.1.0 to 3.1.1

Bumps [Microsoft.AspNetCore.Authentication.AzureAD.UI](https://github.com/aspnet/AspNetCore) from 3.1.0 to 3.1.1.
- [Release notes](https://github.com/aspnet/AspNetCore/releases)
- [Changelog](https://github.com/dotnet/aspnetcore/blob/master/docs/CrossRepoBreakingChanges.md)
- [Commits](dotnet/aspnetcore@v3.1.0...v3.1.1)

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

src/SignService/SignService.csproj

@@ -65,7 +65,7 @@
     <PackageReference Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.12.0" />
     <PackageReference Include="Microsoft.ApplicationInsights.SnapshotCollector" Version="1.3.5" />
     <PackageReference Include="Microsoft.AspNetCore.ApplicationInsights.HostingStartup" Version="2.2.0" />
-	  <PackageReference Include="Microsoft.AspNetCore.Authentication.AzureAD.UI" Version="3.1.0" />
+	  <PackageReference Include="Microsoft.AspNetCore.Authentication.AzureAD.UI" Version="3.1.1" />
     <PackageReference Include="Microsoft.AspNetCore.AzureAppServices.HostingStartup" Version="3.1.0" />    
     <PackageReference Include="Microsoft.AspNetCore.AzureKeyVault.HostingStartup" Version="2.0.4" />    
     <PackageReference Include="Microsoft.Azure.ActiveDirectory.GraphClient" Version="2.1.1" NoWarn="NU1701" />