Some users reporting AC turning back on unexpectedly

[jsecretan]

Description

Some users are reporting AC turning on despite having reported tuning it off in the past:

https://www.reddit.com/r/BATProject/comments/g6rtm4/autocontribute_turned_on_and_donated_20bat_to_no/
https://www.reddit.com/r/BATProject/comments/g0ri6g/browser_sent_2000_bat_to_brave_software_when_i/
https://www.reddit.com/r/BATProject/comments/g4v6f0/today_the_browser_sent_20_bat_itself/
https://www.reddit.com/r/BATProject/comments/gbcwcl/new_patch_new_ac_bug/?utm_source=share&utm_medium=ios_app&utm_name=iossmf

Steps to Reproduce

Actual result:

Expected result:

Reproduces how often:

No steps to reproduce

Brave version (brave://version info)

Has been discussed in 1.7.98, 1.5.92 which would not be expected versions for this to happen based on #6716.

Version/Channel Information:

Release channels

Other Additional Information:

• Does the issue resolve itself when disabling Brave Shields?
• Does the issue resolve itself when disabling Brave Rewards?
• Is the issue reproducible on the latest version of Chrome?

Miscellaneous Information: