Private window content shown in notification area after closing brave

Description of the issue:
After closing a private window the content can be displayed in the windows notification area

Steps to Reproduce (add as many as necessary): 1. 2. 3.
Open brave
Open private window
Search & start a video
close private window
close brave
click on the “speaker” icon bottom right of screen

Actual Result (gifs and screenshots are welcome!):

Expected result:

Reproduces how often:
seems to depend on private window content

Operating System and Brave Version(See the About Brave page in the main menu):
Windows 11 21H2 build 22000.795; Brave 1.41.99

Additional Information: