Mindtestable website new study notifications not working

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1

Description of the issue:
How can this issue be reproduced?

  1. go to https://minds.testable.org/
  2. login
  3. turn on browser notifications

Expected result:

I should receive notifications everytime there is a new study available (it works properly on google chrome browser)

Brave Version( check About Brave):

v1.73.89

Additional Information: