Bump Microsoft.AspNetCore.App from 2.2.2 to 2.2.3 in /Content
Bump Microsoft.AspNetCore.App from 2.2.2 to 2.2.3 in /Content

Bumps [Microsoft.AspNetCore.App](https://github.com/aspnet/AspNetCore) from 2.2.2 to 2.2.3.
- [Release notes](https://github.com/aspnet/AspNetCore/releases)
- [Changelog](https://github.com/aspnet/AspNetCore/blob/master/docs/CrossRepoBreakingChanges.md)
- [Commits](https://github.com/aspnet/AspNetCore/commits)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
Jaxelr/Nancy.Template.Webservice,Jaxelr/Nancy.Template.Webservice