[Bug]: Ublock origin cannot be automatically disabled in private windows

[Kuuuube]

Pre-Submission Checklist

• [x] I have checked the existing/closed issues to ensure this issue has not already been reported.
• [x] I am using the latest supported version of the browser.
• [x] I have tried disabling all browser extensions/add-ons to rule out interference from these.
• [x] I have tried clearing the browser cache and cookies.
• [x] I have checked with a new profile and the issue still occurs.
• [x] I have provided detailed step-by-step instructions on how to reproduce the issue.
• [x] I have included relevant screenshots or console outputs.
• [x] I have checked that this problem is not occurring in the latest version of Firefox ESR.
• [x] This issue is specific to this browser and does not occur in other browsers.

Bug Summary

When trying to set Run in Private Windows to Don’t Allow for uBlock Origin, the setting reverts back to Allow.

Reproduction Steps

1. Install uBlock Origin
2. Open the Add-ons Manager
3. Click on uBlock Origin
4. Tick Don't Allow next to Run in Private Windows

Expected Behavior

Setting Run in Private Windows to Don’t Allow, sets it to Don't Allow just like any other add-on.

Actual Behavior

uBlock Origin cannot be set to not run in private windows.

Screenshots

Browser Version

11.23.0 (64-bit)

Operating System

Arch Linux

Additional Context

Although this has been reported in #942 previously, and a fix is mentioned, this is not fixed. Or there has been a regession since then.