newer insomnia ignores prior %appdata%\insomnia database(s)

### Expected Behavior

Pick up wherever the prior version left off.

### Actual Behavior

Starts fresh without any of the prior data.

### 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

12.2.0

### What operating system are you using?

Windows

### Operating System Version

11

### Installation method

can't remember, likely site-hosted exe

### Last Known Working Insomnia version

beats me

No files, tests, or reliable reproduction are named. Start by tracing Windows local-data discovery and migration for %appdata%\insomnia in the 12.2.0 code, then verify that an existing local database is detected and its data is preserved when upgrading on Windows 11.

Written by the indexing model from the issue text.