When variables are included in the URL, the request path cannot be retrieved.

### Expected Behavior

It was expected when the Url contains a variable, the request.url.urlObject should not be undefined

### Actual Behavior

It was expected when the Url contains a variable, the request.url.urlObject should not be undefined

### Reproduction Steps

_No response_

### Is there an existing issue for this?

- [x] I have searched the [issue tracker](https://www.github.com/Kong/insomnia/issues) for this problem.

### Which sync method do you use?

- [ ] Git sync.
- [ ] Insomnia Cloud sync.
- [x] Local only

### Additional Information

_No response_

### Insomnia Version

12.4.0

### What operating system are you using?

macOS

### Operating System Version

26.3.1

### Installation method

homebrew

### Last Known Working Insomnia version

_No response_

Start by reproducing the issue in Insomnia 12.4.0 with a URL containing a variable, then inspect the request.url.urlObject value. The work is done when the request path can be retrieved and request.url.urlObject is no longer undefined for variable-containing URLs.

Written by the indexing model from the issue text.