Allow `--edgeInspect` in `ntl serve`

### Which problem is this feature request solving?

The `--edgeInspect` and `--edgeInspectBrk` options are available in `ntl dev`, to expose use of the Deno debugger. These are not available in `ntl serve`

### Describe the solution you'd like

Support `--edgeInspect` and `--edgeInspectBrk` in `ntl serve`

### Pull request (optional)

- [x] I can submit a pull request.