A new `IISProfileNet8.pubxml` file was added to configure publishing settings for a .NET 8.0 application. Key configurations include:
- Publish method set to `Package`.
- Build configuration set to `Release` and platform to `Any CPU`.
- Automatic site launch after publishing enabled.
- `App_Data` folder included in the package.
- Unique project identifier defined.
- Build package location specified with a version placeholder.
- Package created as a single file.
- IIS application path set to `EnvelopeGenerator`.
- Deployment target set to `IISWebDeployPackage`.
- Target framework set to .NET 8.0.