Current panic reports are now harder to tell apart by the following
criteria:
* nightly or preview or stable
* zed2 or zed1
 

![image](https://github.com/zed-industries/zed/assets/2690773/d12c8272-9f78-403c-ba49-e5f05982c0f5)

Current PR adds uses a different version for zed2 (2.0.0, selected
relatively arbitrary as zed2 is nothing officially released now) and
adds a `-nightly` suffix to the version number of the nightly bundle.

Release Notes:

- N/A