Ad blocking fails to block Twitch ads

Description of the issue:

Twitch ads not being blocked

Exact URL of the website in question:

Screenshot of the ad as it appears in Brave:

Did the issue present with default Shields settings? (yes/no)

yes

Does the site function as expected when Shields are turned off?

yes

Does the ad appear when using a Private window as well? (yes/no)

yes

What OS are you using when you see the ad?

Windows 10

Brave version (check About Brave):

Brave 1.88.138 (Official Build) (64-bit)

Enable Experimental list in Brave settings/shields/filters ?