[Bug] Undo closing a private tab switches to the non-private tab screen

[KazaHesto]

Steps to reproduce

Open multiple private tabs
Open the tabs tray and swipe to close a private tab
Tap undo in the snack bar

Expected behavior

Tab is reopened, tab tray stays on private tabs screen

Actual behavior

Tab is reopened, tab tray switches to non-private tabs screen

Device information

• Device vendor / model and Android version: Samsung S21 5G on Android 11
• Firefox for Android version: Nightly 210426 17:01 (Build #2015806923)

Screen_Recording_20210427-092332_Firefox.Nightly.mp4

┆Issue is synchronized with this Jira Task

[LaurentiuApahideanSV]

I can confirm the issue is reproducible on Firefox Preview Nightly 4/29, the issue does not occur on Firefox Preview 88.1.2. I will set this issue as new.

Devices used:

• OnePlus 6T (Android 9)
• Pixel 3 XL (Android 9)

[Nickoriginal]

Fixed in Firefox 90.1.1 and 90.0.0-beta.6 for Samsung Galaxy A20s (Android 10) and Samsung Galaxy J2 Prime (Android 6.0.1).
Not reproducible in Nightly 91.0a1 2021-07-12T17:08:00.346.

[stale]

See: #17373 This issue has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs. Thank you for your contributions.

[SoftVision-LorandJanos]

This issue is no longer reproducible on the latest Nightly (2022-01-12).
Device used: Google Pixel 4 (Android 12).
Closing the ticket as fixed.