On ublock origin (full version, not lite), click on the settings icon:
Then go to “Filter Lists” and enable both of the “Cookie Notices” options:
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Is there anything for all the “subscribe to newsletter” popups on news sites and online stores?
Yes, those should be included under “Annoyances”
I turned basically all of the optional filters on a few days ago at the advice of another lemming and I did not even realise until now that the internet had gotten noticeably less annoying.